Welcome to Caltrans District 4
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Caltrans District News Releases 2001-2010

2010
12/31/10 PDF Interstate 80 Eastbound HOV Lane Extension Project Willow Ave. at I-80 to Close for Two Nights for Falsework Erection*
12/29/10 PDF Pothole Repair Continues for Southbound U.S. 101 from South of Santa Rosa to Rohnert Park
12/22/10 PDF STATE ROUTE 12 IMPROVEMENTS IN SOLANO COUNTY CELEBRATED
12/16/10 PDF Caltrans to Activate Traffic Signal at Warren Avenue/Kato Road
12/10/10 PDF State Route 4 Connector Ramp to Eastbound I-80 Opens Dec. 11 Interstate 80 Eastbound Willow Ave. On-Ramp to Close Dec. 13
12/03/10 PDF PILE DRIVING WORK ON 880/92
11/16/10 PDF Westbound I-580 Closures in Livermore for Falsework Erection November 18 and November 19
10/27/10 PDF BAY AREA SCHOOLS RECEIVE $3.5 MILLION FROM CALTRANS
10/12/10 PDF Eastbound I-580 Closures in Livermore for Falsework Erection Rescheduled to November 1 - November 12
10/12/10 PDF Eastbound I-580 Closures in Livermore for Falsework Erection October 17 - 29
10/4/10 PDF Caltrans Celebrates the Devil's Slide Tunnel "Punch Through"
10/1/10 PDF CALTRANS CANCELS STATE ROUTE 84 ROAD CLOSURE FOR EXTREME MAINTENANCE
9/22/10 PDF Caltrans Maintenance Begins Emergency Slab Repair for Southbound I-680 in Pleasanton
9/21/10 PDF PAVING WORK SCHEDULED ON STATE ROUTE 25 AND STATE ROUTE 156
9/21/10 PDF INTERSTATE 80 PAVING REPAIRS SCHEDULED
9/13/10 PDF Caltrans to Stripe Southbound I-680 HOV Lane
8/19/10 PDF I-580 Closures at Portola Avenue in Livermore Rescheduled for Aug. 23 to Aug. 25
8/19/10 PDF INTERSTATE 80 FINAL PAVING IN FAIRFIELD Follow Lane Closure Information on Twitter
8/18/10 PDF WORK ON STATE ROUTE 84 REQUIRES FULL CLOSURES ON RYER ISLAND
8/19/10 PDF FULL CLOSURE OF STATE ROUTE 12 FROM STATE ROUTE 160 TO INTERSTATE 5 FOR MAINTENANCE OPERATIONS
8/18/10 PDF LANE SHIFT SCHEDULED FOR STATE ROUTE 12 NEAR RIO VISTA
8/16/10 PDF I-80 Paving in Dixon/Davis Update
8/17/10 PDF I-580 Closures at Portola Avenue in Livermore Rescheduled for Aug. 19 to Aug. 21
8/6/10 PDF I-80 Paving in Dixon/Davis Update
8/13/10 PDF I-580 Closures at Portola Avenue in Livermore, Aug. 17 to Aug. 20
8/2/10 PDF NEW PAVING COMING TO INTERSTATE 80 NEAR DAVIS AND DIXON Follow Lane Closure Information on Twitter
7/26/10 PDF INTERSTATE 80 LANE CLOSURES SCHEDULED IN FAIRFIELD
7/20/10 PDF Caltrans Maintenance Plans Temporary I-580 Closure Sunday morning, July 25, from 12:30 a.m. to 7:30 a.m.
7/9/10 PDF Caltrans Maintenance Plans Temporary I-580 Closure Sunday morning, July 18, from 12:30 a.m. to 7:30 a.m.
7/7/10 PDF Eastbound I-580 Closure July 10 to July 11
7/1/10 PDF Construction Begins for Posey Tube
6/29/10 PDF Caltrans Maintenance Plans Temporary Highway Closures
6/28/10 PDF PAVING REPAIRS TO STATE ROUTE 12 THIS WEEK
6/25/10 PDF Caltrans Maintenance Plans Temporary Highway Closures
6/17/10 PDF Construction Project Rescheduled for Webster Tube
6/10/10 PDF Westbound I-580 Closure June 19 - 20
6/10/10 PDF Construction Project Begins for Posey and Webster Tubes
6/7/10 PDF Repairs to State Route 113 Require Lane Closures
6/7/10 PDF GROUNDBREAKING CEREMONY FOR STATE ROUTE 4 WIDENING AT LOVERIDGE ROAD PROJECT
5/20/10 PDF State Route 160 Subject to Delays
5/20/10 PDF STATE ROUTE 12 NIGHT WORK EXTENDED
5/19/10 PDF Caltrans Announces Additional I-880 Ramp Metering in Fremont
5/19/10 PDF Caltrans Announces Lane, Ramp Closures for Northbound I-880
5/18/10 PDF STATE ROUTE 12 NIGHT WORK SCHEDULED
5/13/10 PDF 111 PUBLIC TRANSIT AND AIR QUALITY PROJECTS RECEIVE $63.3 MILLION IN FUNDING
5/13/10 PDF LOCAL PROJECTS ANNOUNCED AS WINNERS IN CALTRANS' EXCELLENCE IN TRANSPORTATION AWARDS
5/4/10 PDF Pile Driving Along U.S. Route 101 in Sonoma County
4/23/10 PDF State Route 4 to Eastbound I-80 On-ramp in Hercules to Close April 26
4/15/10 PDF REVISED CLOSURE DATE State Route 4 to Eastbound 80 On-ramp in Hercules to Close April 26
4/5/10 PDF State Route 12 Maintenance Repairs near Rio Vista Require Intermittent Full Highway Closures
4/1/10 PDF REVISED CLOSURE DATE State Route 4 to Eastbound 80 On-ramp in Hercules to Close April 19 | Map
3/23/10 PDF  REVISED FULL HIGHWAY CLOSURE STATE ROUTE 4 IN SAN JOAQUIN COUNTY
3/22/10 PDF  Full Closure for Highway 1 Near Devil's Slide Next Week
3/11/10 PDF  Mathilda Ave Bridge Repair Update 2:00 p.m. 3/11/10 - Pending
3/11/10 PDF  Ramp Closure for I-80 Eastbound HOV Lane Project
3/8/10 PDF  Traffic Shift Scheduled for U.S. Route 101 in Rohnert Park
3/4/10 PDF  Safety Bulletin - Move Over Law
3/3/10 PDF DOYLE DRIVE'S RECOVERY ACT PROJECT IN SAN FRANCISCO MOVES FORWARD
2/25/10 PDF Antioch bridge pre-construction begins monday night with one directional traffic control
1/29/10 PDF Demolition Planned for Calaroga Avenue Bridge
1/22/10 PDF CONSTRUCTION BEGINS ON $420 MILLION CALDECOTT TUNNEL FOURTH BORE PROJECT
1/21/10 PDF Interstate 80 Paving Repairs Require Lane Closures Tonight
1/20/10 PDF State Route 84 Road Closure
1/19/10 PDF Caldecott Third Bore Reopened
1/14/10 PDF Caltrans Announces Permanent Closure of East 8th Street between 37th Avenue and the Home Depot Parking Lot Driveway
1/12/10 PDF J-MACK FERRY SCHEDULED FOR DRY-DOCK SERVICE
1/12/10 PDF JMack CLosure Floyer
1/12/10 PDF FULL CLOSURE OF EASTBOUND STATE ROUTE 12 PLANNED
1/7/10 PDF Lane/Ramp Closures for I-80 Eastbound HOV Lane Project
1/4/10 PDF SFMTA Rail Improvements along L Taraval Muni Metro Line Start Friday, January 8
1/4/10 PDF SFMTA Rail Improvements Detour Map
2009
12/31/09 PDF Local Street Closures for I-680 Construction Activities
12/17/09 PDF Lane/Ramp Closures for I-80 Eastbound HOV Lane Project
12/16/09 PDF CALTRANS COMPLETES INTERSTATE 880 STIMULUS PROJECT
12/07/09 PDF  CALTRANS EXPLAINS LONG-TERM BAY BRIDGE EYEBAR REPAIR. Work will not require a full bridge closure but nightly lane closures
11/25/09 PDF  CALTRANS BEGINS CONSTRUCTION OF THE I-80 EASTBOUND HOV LANE EXTENSION IN CONTRA COSTA COUNTY
11/19/09 PDF  SFMTA WEEKEND TRANSIT AND TRAFFIC ADVISORY
11/19/09 PDF  Sunset Rail Project Weekend
11/16/09 PDF  Webster Tube Lane Closure Today
11/12/09 PDF  BAY BRIDGE LANES TO BE CLOSED FOR SPEED LIMIT ENFORCEMENT
11/3/09 PDF  Lane Closures for Emergency Repair Southbound I-680 at W. Livorna Road Undercrossing
11/3/09 PDF  CALTRANS ACTIVATES INFORMATION LINE FOR RAMP METERS ON U.S. 101
10/30/09 PDF  State Route 12 Maintenance Repairs Near Rio Vista Require Intermittent Full Highway Closures
10/29/09 PDF  BAY BRIDGE CLOSED FOR EYEBAR ASSESSMENT AND REPAIR Updated at 10:30 a.m.
10/29/09 PDF  BAY BRIDGE CLOSED FOR EYEBAR ASSESSMENT AND REPAIR Updated at 9:30 a.m.
10/28/09 PDF  BAY BRIDGE CLOSED FOR EYEBAR ASSESSMENT AND REPAIR Updated at 11 a.m.
10/28/09 PDF  BAY BRIDGE CLOSED FOR EYEBAR ASSESSMENT AND REPAIR Updated at 12 a.m.
10/27/09 PDF  BAY BRIDGE CLOSED FOR EYEBAR ASSESSMENT AND REPAIR Updated at 10:30 p.m.
10/27/09 PDF  BAY BRIDGE CLOSED FOR EYEBAR ASSESSMENT AND REPAIR 9 p.m.
10/20/09 PDF ONE-WAY TRAFFIC CONTROL SCHEDULED FOR STATE ROUTE 12
10/19/09 PDF CALTRANS CELEBRATES WIDENING OF INTERSTATE I-238 WITH RIBBON-CUTTING CEREMONY
10/14/09 PDF STORM ROAD INFORMATION BULLETIN *8:00 a.m.*
10/13/09 PDF STORM ROAD INFORMATION BULLETIN *4:00 p.m.*
10/13/09 PDF STORM ROAD INFORMATION BULLETIN *3:00 p.m.*
10/13/09 PDF STORM ROAD INFORMATION BULLETIN *2:00 p.m.*
10/13/09 PDF STORM ROAD INFORMATION BULLETIN *1:00 p.m.*
10/13/09 PDF Northbound I-280 Stevens Creek Blvd On-ramp Closed for Emergency Repairs
10/13/09 PDF STORM ROAD INFORMATION BULLETIN *11:30 a.m.*
10/12/09 PDF CALTRANS CELEBRATES WIDENING OF INTERSTATE 238 WITH RIBBON-CUTTING CEREMONY
10/9/09 PDF LANE SHIFT FOR SECTION OF HIGHWAY 12 IN SOLANO COUNTY
10/2/09 (9/29/09) PDF Governor Schwarzenegger Announces Bids Opened on Long-Awaited Caldecott Tunnel Extension
10/2/09 PDF PROPOSITION 1B-FUNDED TRANSPORTATION PROJECTS WILL BRING CONGESTION RELIEF FOR BAY AREA MOTORISTS
10/1/09 PDF State Route 13 Closed at Vicente Road
9/28/09 PDF CARPOOL LANE HOURS EXTENDED ON I-680 AND ROUTE 4 Speed Limit to increase on Benicia-Martinez Bridge
9/22/09 PDF Real McCoy Ferry Back In Service
9/22/09 PDF Real McCoy Ferry Out-of-Service until Midnight
9/18/09 PDF LATE NIGHT WEEKEND LANE CLOSURES SET FOR BAY BRIDGE
9/17/09 PDF Additional Full Freeway Closures S.R. 92 at Calaroga
9/17/09 PDF Ramp Closures on Interstate 880 Allow Emergency Repairs
9/10/09 PDF One-Way Traffic Control on Highway 1 in Marin County To Start on Wednesday
9/8/09 PDF CALTRANS AWARDS CONTRACT TO REBUILD HUNTER HILL REST AREA Project requires closure of rest area until winter 2010
9/2/09 PDF Calaveras Blvd (SR 237) Closure for Falsework Erection
8/24/09 PDF Temporary, Full Closures for Bridge Joint Repair on I-880/980 Connector
8/19/09 PDF Closures planned for Highway 12 (Jameson Canyon)
8/19/09 PDF DETOURS SCHEDULED ON HIGHWAY 113
8/19/09 PDF Full Freeway Closures in San Mateo on U.S. Route 101
8/13/09 PDF San Francisco - Doyle Drive tree cutting to close 101 access to SB 1 mornings this weekend
8/14/09 PDF CALTRANS PREPARED FOR POSSIBLE BART STRIKE
8/10/09 PDF Temporary Closure for I-580 EB/WB Connector Ramps to EB 24
7/31/09 PDF New Lanes to Open on Southbound Benicia-Martinez Bridge
7/10/09 PDF WEST GRAND AVE. ON-RAMP CONVERTS TO HOV IF BART STRIKES
7/10/09 PDF CALTRANS PREPARED FOR POSSIBLE BART STRIKE
7/8/09 PDF Caltrans to Partially Close Hetherton Park and Ride Lots in San Rafael | Hetherton Map
7/6/09 PDF SFMTA Mobilizes Transit, Traffic and Parking Resources in Preparation for Potential BART Strike
6/22/09 PDF Caltrans Breaks Ground on U.S. 101/Wilfred Avenue Project
6/18/09 PDF Lanes and Full Freeway Closures on Highway 85 and at the Highway 87 connector
6/17/09 PDF Highway 29 Paving Flyer
6/12/09 PDF Save the date - July 6 and 7, 2009 for an Industry Workshop on a Potential Doyle Drive Public Private Partnership Opportunity
6/12/09 PDF Caltrans to Begin Highway 29 Pavement Improvement Project
6/12/09 PDF Pile Driving for Peninsula Avenue Overcrossing in San Mateo
6/12/09 PDF Commissioner R. Kirk Lindsey who passed away on June 10, 2009
6/11/09 PDF $128 MILLION ALLOCATED TO TRANSPORTATION PROJECTS TO EXPAND STATE'S ECONOMY
6/5/09 PDF Three Day Closure at Airport Boulevard in San Mateo
6/2/09 PDF Detour for Bridge Deck Repair
5/29/09 PDF Detour for Bridge Deck Repair
5/27/09 PDF Night Time Closures in Oakland for Bridge Deck Repair
5/27/09 PDF Emergency Repair Work Scheduled on Highway 17
5/22/09 PDF CALTRANS AND CONTRACTORS' ASSOCIATION COMMIT TO BUSINESS PROGRAM FOR EFFICIENT BIDDING, SMALL BUSINESS PARTICIPATION Hold Charter Signing for Launch of Mentor Protégé Program
5/21/09 PDF FULL FREEWAY CLOSURE 19th Avenue Closed TONIGHT
5/20/09 PDF CALTRANS AWARDS CONTRACT FOR NEW RIO VISTA FERRY
5/18/09 PDF SMALL BUSINESSES BENEFIT IN CALTRANS-ASSOCIATED GENERAL CONTRACTORS' PROGRAM CONSTRUCTION CONTRACTING AGREEMENT CHARTER SIGNING ON FRIDAY
5/14/09 PDF $1 BILLION ALLOCATED TO CREATE JOBS, IMPROVE TRANSPORTATION Another round of federal economic stimulus dollars included
5/14/09 Video  880/92 Traffic Switch Beginning Friday May 15, 2009 VIDEO
5/12/09 PDF  May 12, 2009 - STATE ROUTE 37 CORRECT CLOSURE SCHEDULE
5/11/09 PDF  Three Diseased Elm Trees to be Removed to Preserve Elm Tunnel
5/11/09 PDF  Three Diseased Elm Trees to be Removed to Preserve Elm Tunnel
5/6/09 PDF  CALTRANS ANNOUNCES SUMMER ENGINEERING INTERNSHIPS FOR HIGH SCHOOL STUDENTS
5/6/09 PDF  CALTRANS ANNOUNCES SUMMER ENGINEERING INTERNSHIPS FOR HIGH SCHOOL STUDENTS
5/5/09 PDF  Paving Continues on Median at SR 24 / I-980
5/1/09 PDF  Posey and Webster Tubes to be Closed for Cleaning
4/24/09 PDF  Update for Week of April 27 Paving Continues on Median at SR 24 / I-980
4/24/09 PDF  Project Begins to Repair Bridge Decks on Route 24
4/25/09 PDF  Project Continues for Bridge Deck Repair on I-280
4/25/09 PDF  GREAT AMERICAN LITTER PICK UP
4/24/09 PDF  The Gap Is Closed! Caltrans Opens New Diamond Lane on Northbound U.S Highway 101
4/23/09 PDF  Re-striping along State Route 37 between Skaggs Island Road and Tupps Island Road in Sonoma and Solano Counties
4/22/09 PDF  Lane, Ramp Closures for Bridge Deck Repair on I-880
4/22/09 PDF  Project Continues for Bridge Deck Repair on I-280
4/20/09 PDF  BOAT REMOVAL AT SAN MATEO-HAYWARD BRIDGE ALMOST COMPLETE; CONTRACTOR WILL RETURN TONIGHT
4/16/09 PDF  Weekend Closures for Marina Vista Off-Ramp
4/19/09 PDF  BOAT REMOVAL AT SAN MATEO-HAYWARD BRIDGE ENDS FOR THE DAY; CONTRACTOR WILL RETURN TOMORROW
4/17/09 PDF  Project Begins to Repair Bridge Decks on I-280
4/17/09 PDF  FISHING VESSEL GROUNDED ALONG THE SAN MATEO-HAYWARD BRIDGE TO BE REMOVED THIS WEEKEND
4/17/09 PDF  Paving Continues on Median at SR 24 / I-980
4/17/09 PDF  Lane, Ramp Closures to Repair Bridge Decks on I-880
4/16/09 PDF  Lane, Ramp Closures for Bridge Deck Repair on I-880 - Hegenberger Road
4/14/09 PDF  2009 Full Freeway Closure on Southbound I-880 at the S.R. 92 Interchange
4/13/09 PDF  Lane Closures - Sonoma, Marin
4/10/09 PDF  Construction Begins to Pave Planting Strip on SR 24 / I-980
4/10/09 PDF  Construction Begins to Pave Planting Strip on SR 24 / I-980
4/10/09 PDF  Repair Begins for Bridge Decks on I-880
4/10/09 PDF  State Route 37 and I-80 Interchange Paving
4/10/09 PDF  LITTER DAY ANOTHER SUCCESS!
4/9/09 PDF  CALTRANS SCHEDULES MEETING FOR HECKER PASS PROJECT
4/7/09 PDF  Webster Tube to be Closed for Sign Repairs
4/2/09 PDF  Full Freeway Closure on Northbound I-880 at the S.R. 92 Interchange
3/27/09 PDF  NEW LEGISLATION ACCELERATES $835 MILLION IN FEDERAL ECONOMIC STIMULUS FUNDING FOR TRANSPORTATION PROJECTS
3/27/09 PDF  One-way Traffic Control on Isleton Bridge
3/26/09 PDF  OAKLAND POLICE OFFICERS' FUNERAL AT ORACLE ARENA I-880 Traffic Delays Expected REVISED DIRECTIONS TO ARENA
3/26/09 PDF  Caltrans to Turn Off Bay Bridge Decorative Lights for "Earth Hour"
3/25/09 PDF  CALTRANS TO ACTIVATE MORE RAMP METERS ON ROUTE 87
3/24/09 PDF  Highway 9 safety improvement project begins April 6, 2009
3/24/09 PDF  CALTRANS TARGETS SAFETY ON HIGHWAY 9
3/24/09 PDF  CALTRANS LITTER DAY 'KEEPS THE BAY AREA BEAUTIFUL'
3/20/09 PDF  MEDIA ALERT -- I-280 N/B KING STREET EXIT TO BE CLOSED SATURDAY MARCH 28
3/20/09 PDF  Caltrans schedules repairs on I-80/I-680 in Solano County
3/16/09 PDF  Real McCoy ferry out-of-service until 10 p.m.
3/10/09 PDF  FULL FREEWAY CLOSURES, Northbound US 101 Closed from Third Avenue to Peninsula Avenue in San Mateo, CA - Southbound US 101 Closed from Broadway Avenue to Poplar Avenue in Burlingame, CA
2/19/09 PDF  REAL McCOY FERRY BACK IN SERVICE ON SUNDAY, FEBRUARY 22
2/18/09 PDF  DETOURS SCHEDULED ON HIGHWAY 113
2/13/09 PDF  Repair Work Scheduled at Sargent Road Overcrossing
2/9/09 REAL McCOY FERRY Photos photo | photo | photo
2/2/09 PDF  REAL McCOY FERRY REPAIRS CONTINUE; J-MACK REPAIRS COMING
1/26/09 PDF  Highway 17 Repair Work Scheduled
1/23/09 PDF  Striping - Napa121 Safety Improvement Project
1/23/09 PDF  1/23/09 - CALTRANS TO ACTIVATE RAMP METERS ON ROUTE 85
1/20/09 PDF  CLOSURES ALONG U.S. 101
1/15/09 PDF  Tree Removal on State Route 121 in Napa County At Duhig Road for Safety Improvement Project
1/15/09 PDF  TREE-REMOVAL ON HIGHWAY 12 NEAR GLEN ELLEN
1/16/09 PDF  TREE REMOVAL ALONG STATE ROUTE 116 IN GUERNEVILLE
1/13/09 PDF  Construction Scheduled on Route 152
1/6/09 PDF  CALTRANS ACTIVATES HOTLINE FOR RAMP METERS ON ROUTES 85 AND 87
1/6/09 PDF  Northbound Highway 101 FREEWAY CLOSURE between Third Avenue and Broadway Avenue
2008
12/29/08 PDF  TREE-REMOVAL ON HIGHWAY 12 NEAR GLEN ELLEN
12/29/08 PDF  TRAFFIC CONTROL ON STATE ROUTE 12 BETWEEN SUISUN AND RIO VISTA
12/22/08 PDF  CALTRANS TO ACTIVATE RAMP METERS ON ROUTES 85 AND 87
12/19/08 PDF  RIO VISTA FERRIES SCHEDULED FOR DRY-DOCK SERVICE
12/15/08 PDF  REMINDER I-15 SHUTDOWN AT STATE LINE FOR BLASTING OPERATION
12/12/08 PDF  Real McCoy ferry shut down for maintenance
11/20/08 PDF  HOV Lanes Open at Mission/I-880
11/18/08 PDF  CALTRANS INCORPORATES "SMART PARKING" INTO SAFE TRIP 21 Mobility, Efficiency and Safety Enhanced Through Technology
11/18/08 PDF  CALTRANS SHOWS TEAM EFFORT FOR LITTER PICKUP
11/14/08 PDF  Come Join CALTRANS EXECUTIVE STAFF in Litter Pickup on our Quarterly Litter Day
10/28/08 PDF  GRAND OPENING HELD FOR COMPLETION OF SEGMENT 3 OF STATE ROUTE 4 BYPASS PROJECT
10/28/08 PDF  State Route 37 One-Way Traffic Control
10/22/08 PDF  Interstate Press Conference
10/22/08 PDF  10/22/08 Emergency Full Freeway Closure
10/16/08 PDF  Groundbreaking for I-580 Interchange Improvements at Redwood Road in Castro Valle
10/2/08 PDF  FULL CLOSURE AT MINER SLOUGH BRIDGE
9/26/08 PDF  Event Celebrates Completion of Bridges
9/23/08 PDF  Three Mile Slough Bridge Closure
9/18/08 PDF  "Norman Y. Mineta Highway" Dedication Ceremony Honors Lifelong Work
9/16/08 PDF  Lane Closure for Hilltop Drive Overcrossing on I-80
9/12/08 PDF  PAVING ALONG STATE ROUTE 29 IN YOUNTVILLE AND AMERICAN CANYON
9/3/08 PDF  LITTER DAY ANOTHER SUCCESS!
8/26/08
8/29/08 PDF  SEPTEMBER CLOSURES PLANNED FOR INTERSTATE 280 in CUPERTINO
8/27/08 PDF  New Lane on Southbound 101 East Blithedale Off-Ramp Open to Traffic
8/27/08 PDF  CALTRANS LITTER DAY 'KEEPS THE BAY AREA BEAUTIFUL'
8/21/08 PDF  Real McCoy Ferry Emergency Closure
8/14/08 PDF  CITY OF SONOMA ROUTE 12 PAVING
8/8/08 PDF  State Route 29 Lane & Ramp Closures
8/8/08 PDF  State Route 12 One-Way Traffic Control between Walters Road & Branscombe Road
7/30/08 PDF  Long Term Closure of Hesperian Blvd On-ramp to Eastbound State Route 92
7/25/08 PDF  Highway 29 One-Way Traffic Control between Hoffman Lane & Oak Knoll Avenue
7/18/08 PDF  RIO VISTA BRIDGE DECK WORK
7/11/08 PDF  HIGHWAY 1 CLOSED DUE TO FIRE; SECTION THROUGH BIG SUR WILL OPEN TOMORROW
6/12/08 PDF  District 4 Takes Top Honors at CTF Awards Ceremony
6/3/08 PDF  Overnight Closures for 101/580 in Marin County
5/30/08 PDF  FULL FREEWAY CLOSURE NORTH AND SOUTHBOUND U.S. 101
5/30/08 PDF  CLOSURES ALONG U.S. 101
5/30/08 PDF  CLOSURE- EASTBOUND STATE ROUTE 12 CONNECTOR RAMPS TO U.S. 101
5/30/08 PDF  CLOSURE- SOUTHBOUND U.S. 101 CONNECTOR TO STATE ROUTE 12 EAST AND WEST
5/30/08 PDF  CLOSURE- WESTBOUND STATE ROUTE 12 CONNECTOR RAMP TO U.S. 101 NORTH
5/28/08 PDF  Eastbound State Route 12 at Red Top Road
5/28/08 PDF  FULL FREEWAY CLOSURE OF EASTBOUND I-580
5/23/08 PDF  Northbound U.S. 101 Onramp Closed at Coyote Point
5/23/08 PDF  CLOSURE- SOUTHBOUND U.S. 101 CONNECTOR TO STATE ROUTE 12 EAST AND WEST
5/23/08 PDF  CLOSURE- EASTBOUND STATE ROUTE 12 CONNECTOR RAMPS TO U.S. 101
5/20/08 PDF  SR 29 One-Way Traffic Control between Sulphur Springs Avenue & Dowdell Lane in St. Helena
5/20/08 PDF  SR 29 One-Way Traffic Control between Mee Lane & Whitehall Lane in St. Helena
5/20/08 PDF  Jameson Canyon Off Ramp from WB 80 Closure
5/20/08 PDF  Marin - U.S. 101 Widening Project Closures
5/16/08 PDF  Northbound & Southbound State Route 160 Repaving
5/16/08 PDF  CLOSURE- SOUTHBOUND U.S. 101 CONNECTOR TO STATE ROUTE 12 EAST AND WEST
5/16/08 PDF  CLOSURE - EAST BOUND STATE ROUTE 12 CONNECTOR RAMPS TO U.S. 101
5/16/08 PDF  CLOSURE- WEST BOUND STATE ROUTE 12 CONNECTOR RAMP TO U.S. 101 NORTH
5/16/08 PDF  CLOSURES ALONG U.S. 101
5/16/08 PDF  CLOSURE- WEST STATE ROUTE 12 CONNECTOR RAMP TO U.S. 101 NORTH
5/12/08 PDF  CLOSURES ALONG U.S. 101
5/12/08 PDF  CALTRANS & ADOPT-A-HIGHWAY "KEEPS THE BAY AREA BEAUTIFUL"
5/9/08 PDF  CLOSURE- EAST STATE ROUTE 12 CONNECTOR RAMPS TO U.S. 101
5/9/08 PDF  CLOSURES ALONG U.S. 101
5/9/08
PDF
  Repairs to Richmond-San Rafael Fenders Completed Early and Under Budget
5/9/08 PDF  NORTHBOUND U.S. 101 FREEWAY CLOSURE
5/9/08 PDF  Closure of 3RD STREET ON-RAMP TO U.S. 101 SOUTHBOUND
5/9/08 PDF  Open House will be held on Thursday May 15, from 6:30 p.m. to 8:30 p.m. in Windsor
5/5/08 PDF  TREE REMOVAL ALONG STATE ROUTE 116 IN GUERNEVILLE
5/2/08 PDF  CLOSURES ALONG U.S. 101
5/2/08
PDF
  EMERGENCY LANE CLOSURE Westbound I-80 at Cherry Glen Road
5/1/08 PDF Eastbound I- 780 Connector Overnight Closure
5/1/08 PDF Repaving on State Highway 12
4/30/08 PDF Lane Closures on Highway 1 (19th Avenue
4/25/08 PDF CLOSURE- EAST STATE ROUTE 12 CONNECTOR RAMPS TO U.S. 101
4/25/08 PDF CLOSURES ALONG U.S. 101
4/25/08 PDF   101 Sonoma Closure Brochure
4/25/08 PDF  New Connector Ramp to Open in Marin County
4/21/08
PDF
 CLOSURES ALONG U.S. 101
4/21/08 PDF CLOSURE- EAST STATE ROUTE 12 CONNECTOR RAMPS TO U.S. 101
4/18/08
PDF
 Jameson Canyon Off Ramp from WB 80 Closure
4/17/08 PDF State Route 12 & Summerset Road Restriping
4/14/08 PDF Southbound Route 87 Ramp Closures 9pm - 5am 4/14/08 - 5/23/08
4/14/08 PDF CALTRANS DESIGNATES ROUTE 84 (Niles Canyon) AS A STATE SCENIC ROUTE
4/9/08 PDF Overnight Closures for 101/580 Interchange Area
4/3/08 PDF Interstate Westbound 780 Closure in Benicia
3/28/08 PDF *UPDATE* - CLOSURE AT OLIVE STREET UNDER HIGHWAY 12
3/28/08 PDF CLOSURES ALONG U.S. 101
3/28/08 PDF CLOSURE- EASTBOUND STATE ROUTE 12 CONNECTOR RAMPS TO U.S. 101
3/30/08 PDF 101 Widening - All work dates are tentative as the rainy season impacts construction.
3/28/08 PDF Overnight Closures for Highway 101 in Marin County
3/21/08 PDF  3/21/08 Ramp and Lane Closures in San Mateo
3/19/08 PDF  MINOR SLOUGH BRIDGE ONE WAY TRAFFIC CONTROL
3/14/08 PDF  GRAND OPENING CEREMONY FOR SEGMENT 1 OF THE STATE ROUTE 4 BYPASS
3/14/08 PDF  CLOSURE AT COLLEGE AVENUE NORTHBOUND ON & OFF RAMPS
3/14/08 PDF  ONE-WAY TRAFFIC CONTROL HIGHWAY 12 OAKMONT DRIVE TO ARNOLD DRIVE
3/14/08 PDF  *UPDATE* CLOSURE AT OLIVE STREET UNDER HIGHWAY 12
3/5/08 PDF  Overnight Closures for Highway 37 Next Week
3/11/08 PDF  CALTRANS, BYPASS AUTHORITY CELEBRATE OPENING OF STATE ROUTE 4 HIGHWAY BYPASS SEGMENT 1
3/7/08 PDF  CLOSURE AT COLLEGE AVENUE SOUTHBOUND ON-RAMP
3/7/08 PDF  CLOSURE AT 6TH STREET NORTHBOUND ON-RAMP
3/3/08 PDF  CLOSURE AT BICENTENNIAL WAY ALONG U.S. 101
2/15/08 PDF  MONTE RIO ONE-WAY TRAFFIC CONTROL ALONG HIGHWAY 116 AND BOHEMIAN HIGHWAY
1/31/08 PDF  PAVEMENT REHABILITATION WORK BEGINS ON I-80
1/29/08 PDF  CLOSURE AT OLIVE STREET UNDER HIGHWAY 12
1/9/08 PDF  CLOSURE AT COLLEGE AVENUE OFFRAMPS ON HIGHWAY 101
1/22/08 PDF  Public Open House Route 12
1/11/08 PDF  Ramp Metering Lights To Be Activated Along Eastbound 580 Corridor
1/11/08 PDF  CLOSURE AT COLLEGE AVENUE
1/09/08 PDF  CLOSURE AT COLLEGE AVENUE OFFRAMPS ON HIGHWAY 101
1/9/08 PDF  Water Pipeline Repairs - Solano Way, Concord
1/7/08 PDF  Water Main Burst - Solano Way, Concord
1/14/08 PDF  72 HOUR NOTICE REGARDING 880/92 WORK
2007
12/24/07 PDF  Overnight Closures of Highway 101 in San Rafael
12/20/07 PDF  Bay Bridge Fender Repairs Completed Ahead of Schedule, Saving $500K
12/20/07 PDF  CONE ZONE SAFETY THIS WINTER
12/14/07 PDF  Wanda Street in Crockett Reopens After Year-Long Improvement Project
10/3/07 PDF  POSEY/WEBSTER TUBES IN A WHOLE NEW LIGHT
9/7/07 PDF  Cotati Grade Closure for Testing
7/11/08 PDF FULL BAY BRIDGE CLOSURE LABOR DAY WEEKEND 8:00 pm Friday Evening, August 31 until 5:00 am Tuesday Morning, September 4
8/27/07 PDF  Pit River Bridge Backups over Labor Day Weekend | Flyer
8/23/07 PDF  Sonoma County Highway Congestion at Sears Point During Raceway Event
7/30/07 PDF  Lane Closures on U.S. 101 at the Cotati Grade for Testing
7/26/07 PDF  Freeway Closure on Highway 101 Northbound in San Mateo
7/18/07 PDF  Highway 1 Traffic Control One Mile North of Fort Ross for Slide Repair
6/29/07 PDF  Caltrain Commute Times To Run ON US 101 INFO Signs
7/03>/07 PDF  Bayshore and North Amphlett Boulevard Closures
5/22/07 PDF  Highway 4 - Antioch, Brentwood, and Oakley No Parking During Nighttime Resurfacing
4/30/07 PDF  Macarthur Maze/580 Deck Collapse
4/30/07 PDF  Alternate Routes and Commute Info
4/30/07 PDF  BART Rides Will Be FREE Monday April 30
4/30/07 PDF  State Acts Immediately
4/30/07 PDF  Maze Damage
3/29/07 PDF  One Petaluma U.S. 101 Project Ends As Another Begins
4/27/07 PDF  Route 24 Rehabilitation Project - Work Starts April 30
3/28/07 PDF  State Route 116 and Highway 1 Storm Damage Repair Projects March 28, 2007
3/13/07 PDF  Route 87 Northbound HOV Lane Project
3/15/07 PDF  Santa Rosa U.S. 101 Widening Traffic Update
2/28/07 PDF  Fifth Street Reopens and Fourth Street Closes as Widening Work on Downtown Viaduct Progresses
2/21/07 PDF  Antioch Bridge Inspection Will Cause Delays
2/22/07 PDF  Interstate 80 in El Cerrito Closed for PG&E Work
2/15/07 PDF  Tree Removal Project on East Blithedale Headed for Early Finish
2/1/07 PDF  Caltrans to begin Preliminary Work on Highway101/East Blithedale Off-Ramp Improvement
1/30/07 PDF  I-80/PINOLE VALLEY ROAD WORK IS COMPLETE
1/23/07 PDF  I-80/PINOLE VALLEY ROAD ON-RAMP AND LANE CLOSURES FINAL WORK BEFORE REPAIRS COMPLETE
1/19/07 PDF  RELEASE Pile Driving to Continue at Sixth Street, Concluding by Midnight
1/18/07 PDF  Overnight Work for U.S. 101 Widening in Santa Rosa Continues at Sixth Street and College Avenue
1/11/07 PDF  Full Night Closures of East & West I-80 Lanes - Crockett / Rodeo Area
1/3/07 PDF  Lane Closures Continue on U.S. 101 at the Cotati Grade
2006
12/21/06 PDF  U.S. 101 between Cotati and Healdsburg - Daytime Rolling Closures for Roadway Striping December 28 and 29
12/8/06 PDF  New Caltrans Project to Install Drainage System at State Route 116 and Bohemian Highway
12/11/06 PDF  Southbound U.S. 101 connector to Eastbound HWY 580 closed this week
11/27/06 PDF  Full Night Closures of West/East I-80 Lanes in Crockett & Rodeo
11/22/06 PDF  Santa Rosa U.S. 101 Widening Traffic Update
11/21/06 PDF  Highway 580 connector to U.S. 101 closed this week
11/20/06 PDF  Full Night Closures of West/East I-80 Lanes in Crockett & Rodeo
11/20/06 PDF  Lane Closures Scheduled on U.S. 101 at the Cotati Grade
11/09/06 PDF  November 18-19, 2006 | 5 a.m. - 1 p.m. Route 12 Closure & Detours for Jameson Canyon | PHOTO
11/08/06 PDF  Route 12 Closure & Detours for Jameson Canyon 11/18 &19 Weekend
11/06/06 PDF  THANKSGIVING WEEKEND: Long delays due to construction on the Pit River Bridge over Shasta Lake
11/03>/06 PDF  U.S. 101 Widening Project, Santa Rosa Update
10/27/06 PDF  Caltrans Lowers Steele Lane Bridge into Place Overnight
10/11/06 PDF  Caltrans Implements "Slow For the Cone Zone" on U.S. 101 Construction Area in Santa Rosa
10/6/06 PDF  MacArthur On Ramp to Reopen This Afternoon
10/3/06 PDF  Lakeville Highway to Close Under U.S. 101 Either Wednesday or Thursday Night
9/29/06 PDF  Night Paving Work on U.S. 101 from the Junction of S.R. 116 at Cotati to the Cry Creek Exit at Healdsburg, Excluding U.S. 101 Widening Project in Santa Rosa
9/7/06 PDF  Traffic Advisory Lane Closure Interstate 580 between San Joaquin County Line and Midway Road
9/6/06 PDF  Eastbound State Route 116/Lakeville Lane Night Closures September
8/23/06 PDF  State Route 116 and Highway 1 Road Repair from Guerneville to Jenner with One-way Traffic Control Due to Slide Repair
8/17/06 PDF  Solano Diseased Tree Removal Continues on I-80 in Fairfield
8/2/06 PDF  Ryer Island/Real McCoy Ferry on Route 84 Will Be Out of Service 8/2/06 for Repairs
7/28/06 PDF  Caltrans continues work on delta bridges
7/28/06 PDF  Caltrans continues work on projects to repair delta bridges
7/27/06 PDF  Full Night Closures Eastbound I-80 Lanes in Hercules Next Week
7/26/06 PDF  Emergency Lane Closure on Southbound 101 at the Cotati Grade from 10:30am to 1:30pm July 26
7/21/06 PDF  Night Closures Next Week for Pavement Repairs in Solano County
7/21/06 PDF  Long Term Ramp Closure for I-80 HOV Lane Project in Rodeo
7/21/06 PDF  Full Closures Eastbound I-80 Lanes Mon-Tues Nights in Hercules Full Closure Westbound I-80 Lanes Wed-Thur-Fri Nights in Crockett Next Week
7/18/06 PDF  Major Weekend Closures on Southbound 880 in San Jose
7/14/06 PDF  Night Pavement Work to Close Ramps & Lanes on Route 29 in Napa
7/14/06 PDF  Full Night Closures of East/West I-80 Lanes Next Week in Hercules
7/11/06 PDF  Transportation District 4 today released the following letter from District Director Bijan Sartipi to Solano Transportation Authority Chair Len Augustine regarding pavement rehabilitation on Interstate 80 between Fairfield and Vacaville:
7/5/06 PDF  Emergency Lane Closure on Southbound 101 at the Cotati Grade from 1pm to 3pm July 5
7/03>/06 PDF  Westbound I-780 Connector Ramp to East I-80 Closed in Vallejo
6/23/06 PDF  Emergency Lane Closure on Southbound 101 in at Cotati Grade at 2pm June 23
6/20/06 PDF  Night Time Lane Closures for Highway 13 in Oakland
6/21/06 PDF  Caltrans & Napa Officials to Cut Ribbon on New $41.5 Million Maxwell Bridge Providing Napa Citizens with 4 Traffic Lanes, Bike & Pedestrian Access Across the Napa River on State Route 121/Imola Avenue
6/20/06 PDF  Caltrans to Repave Westbound Highway 24 in Oakland
6/14/06 PDF  Closures on U.S. 101 and Surface Streets in Santa Rosa related to 101 Widening Project
6/14/06 PDF  Seven Storm Damage Repair Projects along S.R. 116 and Highway 1 in Western Sonoma County
6/9/06 PDF  SF 101 / 280 Closures Fri and Sat Eve
5/24/06 PDF  Drive Times for Hwy 92
5/19/06 PDF  U.S. 101 at Santa Rosa Project Traffic Updates
5/12/06 PDF  Benicia Fire Department's Training Exercise Near I-780 at East 2nd St.
5/12/06 PDF  Solano Diseased Tree Removal Starts on I-780 Tomorrow in Benicia
5/12/06 PDF  Emergency Lane Closure on Southbound 101 in Petaluma 10am Friday May 12
5/5/06 PDF  TEMPORARY WALL CONSTRUCTION BEGINS AT PINOLE SLIDE - Night Time Lane Closures
5/5/06 PDF  One-Way Control Next Week on Routes 160 & 12 for Roadway Repairs
5/1/06 PDF  Lanes on I-80 Closed Until Further Notice; Commuters Encouraged to Use Transit until Pinole Slide is Cleared
5/1/06 PDF  Full Closure on Highway 116/Lakeville at Highway101SB
5/1/06 PDF  Retaining Wall Failure Closes Westbound I-80 Lanes & Pinole Ramp I-80 Carpool (HOV) lane Restrictions Moved West of Slide
4/28/06 PDF  Bridge Deck Repairs to Close South I-680 Benicia Bridge Lanes
4/28/06 PDF  Night Lane Closures on I-680 in Contra Costa for New Auxiliary Lanes
4/28/06 PDF  Shoulder Widening Project to Close I-680 Lanes in Solano Co.
4/25/06 PDF  Westbound I-780 On-Ramp at Columbus Pkwy to Close Traffic Advised to use West I-780 On-Ramp at Glen Cove Rd
4/25/06 PDF  Emergency Repairs to Close South I-680 Benicia Bridge Lanes
4/21/06 PDF  Shifting Lanes on College Avenue in Santa Rosa
4/21/06 PDF  Highway 101 Closures at Steele Lane in Santa Rosa
4/19/06 PDF  The following construction activities will occur over the next two months on the Route 87 Southbound HOV Lane Project
4/17/06 PDF  Road Closures for the Highway 101 Widening in Santa Rosa and the Steele Lane Interchange
4/19/06 PDF  Westbound I-80 Auxiliary Lane Closed Due to Retaining Wall Failure in Pinole
4/14/06 PDF  Fairfield/Vacaville- Starting Monday night, April 17, 2006 Caltrans construction crews will be closing various lanes in both directions of I-80 between the hours of 7:00 p.m.
4/14/06 PDF  San Pablo Dam Road East On-Ramp to I-80 Closed Traffic Advised to use East On-Ramp at El Portal Drive .
4/14/06 PDF  Caltrans is initiating an emergency project to correct portions of Highway 84 near La Honda which his faltering due to continuous landslides.
4/04/06 PDF  San Jose - A California Department of Transportation (Caltrans) District 4 maintenance worker was killed in a work zone accident on northbound U.S. 101 near Hellyer Avenue in San Jose this afternoon.
4/04/06 PDF  The California Department of Transportation (Caltrans) announces that National Work Zone Awareness Week began yesterday and will continue through Saturday, April 8. Caltrans is hoping that by bringing awareness to work zone safety, California will continue its downward trend of fatalities.
4/03>/06 PDF  Pacifica-Caltrans and the California Highway Patrol closed Route 1 between Pacifica and Montara on Sunday, April 2 at 6:45 p.m. due to two slip outs within one mile of each other that made the road unsafe for motorists.
3/22/06 PDF  Third Street closure in Santa Rosa.
2/28/06 PDF  Caltrans will hold a public meeting on March 9, 2006 at 6:00 p.m. in the Geyserville High School Cafeteria, 1300 Moody Lane, Geyserville to discuss the replacement of the Russian River bridge.
1/24/06 PDF  Storm Repairsto Close Westbound I-80 Lanes Each Night in Cordelia
2005
12/16/05 PDF  Northbound I-880 off-ramp to Gateway Boulevard will be closed permanently
12/30/05 PDF  I-80 Eastbound Detour Announcement
12/9/05 PDF  More FasTrak-only Lanes to Open at Bay Bridge
12/7/05 PDF  Caltrans first in U.S. to add safety messages and Amber Alerts to highway information number.
10/25/05 PDF  Crockett - The Carquinez Bridge "Traffic Switch," will soon end. Barring any last-minute delays, traffic should be switched back to the 1958 bridge during the early morning hours of October 31, 2005.
9/21/05 PDF  "Traffic Switch" Scheduled for Carquinez Bridge Eastbound Traffic to be Diverted to 1927 Bridge for Two Months. Download includes Press Release and Traffic Map.
9/13/05 PDF  UPDATE - "Traffic Switch" for Carquinez Bridge DELAYED for One Week
9/14/05 PDF  Emergency Repairs On Northbound 680 Will Close Two Lanes Thursday 9am to 2pm
9/14/05 PDF  "Don't Trash California", San Francisco Bay Areas District 4 < Golden Gate CHP Resume Anti-Litter Campaign
8/22/05 PDF  Traffic Advisory Closure San Joaquin/Sacramento Highway 12 Emergency Maintenance Operations
8/22/05 PDF  Caltrans to Close Portion of Highway 1 in Marin County
8/18/05 PDF  I-880 to Gateway Boulevard will shift traffic Saturday 8/20/05
7/14/05 PDF  Night Lane Closures Friday on Northbound I-680 at Marina Vista
7/5/05 PDF  Caltrans < Partners Prepared for Possible BART Strike
7/1/05 PDF  West Grand Ave. On-Ramp Converts to HOV if BART Strikes
6/30/05 PDF  Caltrans Preparing for Possible BART Strike
6/2/05 PDF  Southbound I-680/4 Connector Ramps Closed this Weekend for HOV | Map (jpg)
5/19/05 PDF  Full Night Closure < Detour on Eastbound Route 4 in Pittsburg
5/19/05 PDF  New On-Ramp to Northbound I-680 at Marina Vista Opens May 19
4/21/05 PDF  Northbound I-680 Carpool (HOV) Lane to Open Monday Morning, Lane Open to All Motorists this Weekend
4/14/05 PDF  Southbound I-680/4 Connector Ramps Closed this Weekend for HOV
3/7/05 PDF  Full Night Closure on Westbound Route 4 East of I-680/4 for HOV
1/14/05 PDF  Full Closure < Detours on Route 29 Wednesday Night in Vallejo
1/14/05 PDF  Full Night Road Closure on South I-680 for HOV Lane Wednesday
1/14/05 PDF  Full Closure < Detours on Route 29 Wednesday Night in Vallejo
1/14/05 PDF  Full Night Road Closure on South I-680 for HOV Lane Wednesday
2004-2002
12/14/04 PDF  Caltrans < Solano County Officials to Cut Ribbon on $26 Million "I-80 Auxiliary Lane Project" in Solano County
11/22/04 PDF  Night Closures < CHP Break on Westbound I-80 Tuesday in Fairfield
12/14/04 PDF  Caltrans < Solano County Officials to Cut Ribbon on $26 Million "I-80 Auxiliary Lane Project" in Solano County
11/22/04 PDF  Night Closures < CHP Break on Westbound I-80 Tuesday in Fairfield
10/13/04 PDF  Full Night Closures < Detours on I-680 North < I-780 East in Benicia
11/06/03 PDF  The Carquinez Bridge (Alfred Zampa Memorial Bridge) opening day events
10/17/03 PDF  Caltrans update completed projects since Loma Prieta
5/23/03 PDF  Ribbon-cutting ceremony for the New Harbor Street structure in Pittsburg traffic relief ahead for Route 4 in East Contra Costa
4/18/03 PDF  Media advisory District 4 HOV lane groundbreaking
3/17/03 PDF  Night lane closures on I-680 for new HOV lane
1/30/03 PDF  Caltrans will be driving piles around the clock on the Benicia-Martinez bridge as permit window nears end
1/10/03 PDF  Night closures < detours on Route 4 in Pittsburg
7/22/02 PDF  Overnight Closures of Northbound I-880 in San Leandro set for this week