Marsh Drive Bridge Replacement Over Walnut Creek
Work generally consists of replacing the existing 10 span concrete slab bridge with a 5 span CIP/PS slab bridge. All supports utilize CIDH concrete piles. The replacement is to be done utilizing staged construction. Approach roadway, rock slope protection, temporary water diversion, and utility relocations are among other work items.
Appendices
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| Name | Size | |||
| CCC_APPENDICES_4119.zip | 76.4 MB |
Specifications
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| Name | Size | ||
| CCC_DBE_4119 | 1.2 MB | ||
| CCC_NTB_4119 | 303.4 KB | ||
| CCC_PC_4119 | 1.3 MB | ||
| CCC_SP_4119 | 105.1 MB |
Supplemental Information
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| Name | Size | |||
| Caltrans Standard Plans and Specifications.zip | 166.0 MB | |||
| City of Concord Standard Plans (2007) | 2.3 MB | |||
| Conceptual SWPPP.accdb | 155.3 MB | |||
| Draft FAA Determination | 415.5 KB | |||
| Drainage Report | 4.2 MB | |||
| EBRPD Standard Plans | 743.8 KB | |||
| Existing Marsh Drive Bridge As-Builts and Inspection Reports | 13.8 MB | |||
| Foundation Report | 18.8 MB | |||
| Hazardous Waste ISA | 48.2 MB | |||
| Hydraulic Report | 12.8 MB | |||
| Natural Environment Study | 20.0 MB |
