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South Bay Water Recycling Program SJ 11 – Zone 3 Reservoir & Pipeline

PrōVen installed 5,000 LF of 24″ diameter restrained pipe, connected it to the existing pipe at the intersection of Villa Vista Road and Yerba Buena Road.  PrōVen also installed 820 LF of 12″ diameter pipe and portable water service assemblies with vaults and valves, 600 LF of 18″ diameter pipe, and two 18″ recycled water service...
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BART Earthquake Safety Program, Station Structures – C Line

ProVen retrofitted three BART stations along the C-Line, connecting Oakland to Bay Point: Orinda, Walnut Creek, and Pleasant Hill.  These retrofits entailed the respective excavations of all the station’s footings, surface demolition of columns, and forming around and drilling into all bent caps, followed by casting new reinforced concrete members and wrapping aforementioned...
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Broadway Brommer Multi-Use Path and Bridge

Project consisted of a 350-feet long, stress-ribbon, pedestrian suspension bridge with concrete abutments, 100-feet deep ground anchors and CIDH piles, a 70-feet long, pre-engineered bridge with concrete abutments supported on CISS pipe piles; 1,200 linear feet of pervious concrete pathway; timber lagging wall with H piles; MSE walls and earthwork; asphalt and...
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Wilbur Avenue Overhead Widening

This job was designed to increase the traffic and pedestrian traffic along Wilbur Avenue.  Work consisted of constructing a new 673 ft long by 54 ft wide structural steel bridge adjacent to an existing bridge on Wilbur Avenue and tying the two structures together.   The contract required the construction be performed during live...
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Guadalupe River Project Replacement of UPRR Bridges 3 & 4

This project included construction of a two-track railroad bridge and associated approaches, a vehicular bridge, a pedestrian undercrossing, a maintenance road and environmental restoration features along the Guadalupe River between the former UPRR Bridge No. 3 and UPRR Bridge No. 4 in San Jose, California.  Bridge construction necessitated that the environmentally sensitive Guadalupe...
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