California Department of Transportation
 

Standard Plans, Standard Special Provisions, & Non-Standard Special Provisions for Temporary Traffic Control Systems

The Signs and Work Zones Branch develops and maintains the following Standard Plans and Standard Special Provisions for Temporary Traffic Control Systems. To download individual files, right-click a file link, then choose "Save Target As".

Std Plan No. Description
A73A Object Markers
A73B Markers
A73C Delineators, Channelizers and Barricades
T7 Construction Project Funding Identification Signs
T10 Traffic Control System for Lane Closure on Freeways and Expressways
T10A Traffic Control System for Lane and Complete Closures on Freeways and Expressways
T11 Traffic Control System for Lane Closure on Multilane Conventional Highways
T12 Traffic Control System for Lane Closure on Multilane Conventional Highways
T13 Traffic Control System for Lane Closure on Two Lane Conventional Highways
T14 Traffic Control System for Ramp Closure
T15 Traffic Control System for Moving Lane Clousre on Multilane Highways
T16 Traffic Control System for Movign Lane Closure on Multilane Highways
T17 Traffic Control System for Moving Lane Closure on Two Lane Highways
SSP No. Description
12-260 Traffic Control System For Lane Closure
(Use for stationary and moving type lane closures on multilane highways.  Also use on both multilane and 2-lane, 2-way highways for Seal Coat projects.)
12-265 Traffic Control System For Lane Closure
(Use for lane closures on multilane highways without moving lane closures.)
12-270 Traffic Control System For Lane Closure
(Use for lane closures on 2-lane, 2-way highways, including moving lane closures.)
12-275 Traffic Control System For Lane Closure
(Use for 2-lane 2-way highway lane closures without moving lane closures.)
12-280 Traffic Control System For Ramp Closures
(Use when ramp closures are required and traffic lanes are not being closed.)
12-510 Traffic Plastic Drums
NSSP No. Description
12-150 ADA Compatible Work Zones
12-260 Traffic Control System for Lane Closure
12-370 Portable Changable Message Sign
12-510 Traffic Plastic Drums (Substitution & Use w/K-Rail)
12-600 Temporary Traffic Screen (Wood or Plastic)
12-600 Temporary Traffic Screen (Plastic)
12-XXX End of Que Warning
12-XXX Impact Attenuator Vehicle

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