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.

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Details

Plans

Specs

Addenda

Plan Holders

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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Download section as a Zip file free of charge

	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