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BART Contract No. 6M8150

Bridge Projects Completed

  • 04-3A23U3: Airport I/C + Soundwall

  • 04-0A1853: Old Redwood Highway OC

  • 04-4H6003: Rivers End Ret Walls

  • 04-2E7203: Br. Deck Methacrylate OL

  • 04-264143: Jameson Canyon Soil Nail

  • 04-2640U3: Petaluma River Bridge

  • 04-1A3203: Scofield OH Deck Rehab

  • 04-2640K3: Reconstruct Lakeville IC

  • 04-2640G3: Widen Bridge & HMA

  • 04-264073: MSN B1 Redwood Landfill

  • 04-2E7603: Treat Bridge; Jt Replace

  • 04-1706U3: 5th Avenue Rte 880

  • 04-3A9223: Widen Mainline and Br

  • 04-3A9213: Widen Freeway, Replace OC

  • 04-294913: 4th Caldecott Tunnel & Bldg

  • 04-4A07U3: Rte 580 Truck Climbing Lane

  • 04-450203: Tie-back & Soil Nail Walls

  • 04-4A0103: McCune Creek Approach Slabs

  • 04-0A0903: Widen Alamo Creek Bridge

  • 04-0A0903: Richmond San Rafael

  • 04-1A2903: Laguna De Santa Rosa Br

  • 04-4S6203: Rock Point Tie-Back Wall

  • 04-2908V3: I-580 WB Widening

  • 04-2908C3: I-580 WB HOV Lane

  • 04-2908E3: I-580 Rdway Widen & Rehab

  • 04-265603: Replace San Pedro Creek Br


Richmond - San Rafael Bridge Rehabilitation

As Prime CEI Consultant through BART Contract No. 6M8150, PreScience provided construction support services to Bay Area Rapid Transit for over 20 rail and transit construction projects throughout the Greater San Francisco Bay Area.

Featured Projects

  • SVX San Jose Ext Tunneling/Station Design Study

  • VTA BART Phase 2 Extension to Downtown San Jose and Santa Clara

  • El Cerritos Del Norte Station Modernization

  • Powell St. Station Modernization Phase 1 Project

  • HMC Phase 2 Constructability Review

  • M Line OEG DSDC & Tunnel Lighting

  • Track Geometry Car Development

  • L Line and C Line Coverboard Projects

  • eBART Annual Structures Inspection

  • PM Services for Train Control Engineering

  • BFS  (Standard Spec) Structures Technical Specification Review

  • OKS Yard TGC Storage and Spur Track

Significant Projects


Powell Street Station Modernization Project


El Cerrito del Norte Station Modernization Project

eBART 4.jpeg

eBART Annual Structures Inspection


BART Track Geometry Car Development

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