EXISTING FREEWAY HOV LANES Caltrans - District 4   Route Dir Limits Min. occ. Period of operation * Ala-80 W Bay Bridge Toll Plaza 3+ 5-10 AM 3-7 PM Ala-80 W Contra Costa Commmm 3+ 5-10 AM 3-7 PM E Powell St. to Contra Costa Co. line 3+ 5-10 AM 3-7 PM Ala-84 W Newark Blvd. to Dumbarton Bridge 2+ 5-10 AM 3-6 PM Ala-92 W Clawiter Rd. to San Mateo Bridge 2+ 5-10 AM 3-6 PM Ala-880 S Marina Blvd. to Mission Blvd. 2+ 5-9 AM 3-7 PM N Mission Blvd. to one mile s/o Rte. 238 2+ 5-9 AM 3-7 PM ALA-880 N 16th St. to Bay Bridge Toll Plaza HOV Ramp (left) 3+ 5-10 AM 3-7 PM CC-04 W Bailey Road to Port Chicago Hwy 2+ 6-9 AM CC-80 W Rte. 4 to Alameda County line 3+ 5-10 AM 3-7 PM E Alameda County line to Rte. 4 3+ 5-10 AM 3-7 PM CC-680 S Livorna Rd. to Alcosta Blvd. 2+ 6-9 AM 3-6 PM N Alcosta Blvd. to Livorna Rd. 2+ 6-9 AM 3-6 PM Mrn-101 S Greenbrae ped. o/c to Strawberry ped. o/c 2+ 6:30-8:30 AM -- N S/O Richardson Bay Bridge to Corte Madera 2+ -- 4:30-7:00 PM Mrn-101 S Rte. 37 to San Pedro Rd. 2+ 6:30-8:30 AM -- N San Pedro Rd. to Rte. 37 2+ -- 4:30-7:00 PM SM-101 S Whipple Ave. to Santa Clara Co. line 2+ 5-9 AM 3-7 PM N Santa Clara Co. line to Whipple Ave. 2+ 5-9 AM 3-7 PM SCl-85 S Rte. 101 (Mountain View) to Bernal Rd. 2+ 5-9 AM 3-7 PM N Rte. 101 (south San Jose) to Rte. 101 (Mountain View) 2+ 5-9 AM 3-7 PM SCl-101 S San Mateo Co. line to Bernal Rd. 2+ 5-9 AM 3-7 PM N Bernal Rd. to San Mateo Co. line 2+ 5-9 AM 3-7 PM SCl-237 W Rte. 880 to Mathilda Ave. 2+ 5-9 AM 3-7 PM E Mathilda Ave. to one mile w/o Rte. 880 2+ 5-9 AM 3-7 PM SCl-280 S Magdalena Ave. to Meridian Ave. 2+ 5-9 AM 3-7 PM N Leland Ave. to Magdalena Ave. 2+ 5-9 AM 3-7 PM SF-280 S Sixth St. to Army St. (closed) 3+ 24 Hour Sol-80 E Carquinez Bridge Toll Plaza 3+ 5-10 AM 3-7 PM * NOTE: All HOV lanes currently operate Monday thru Friday.