GBA Engineering

Upgrade Existing Basic Crosswalks to Ladder Crosswalks
Infrastructure
Bidding
$550,000 CJ est. value
Acton, CA 93510

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Cured in-place Pipeliner, Remove and Replace Culverts and Inlets
Infrastructure
Bidding
$780,000 CJ est. value
Bakersfield, CA 93306

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Remove and Replace Culverts and Install Cured-in-place Pipeliner
Infrastructure
Bidding
$300,000 CJ est. value
Shaver Lake, CA 93664

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Place Traffic Stripe and Rumble Strip

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Place Pipeliner, Clean, Inspect and Prepare Culverts

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SB Minor B-Replace Culverts - Napa County

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SB Minor B - Replace Culverts in Contra Costa County on Route 242

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SB Minor B - Repair Culverts - Contra Costa County

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Median Improvements

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SB Minor B - Install JPCP Bus Pads, Concrete Pads, and Bus Shelters