20-15-C James Bypass Bridge Replacements on Manning Ave

Results

20-15-C was awarded to Viking Construction Company on April 27, 2021.

A bid opening for this project was held at 2:00 pm on Thursday, April 8, 2021 on Zoom.

Bid Summary(PDF, 79KB)  posted 04/08/21

Everyone who expressed interest in this project is listed on the Planholders List(PDF, 92KB).

Description

The work to be done consists, in general, of removing and replacing two structurally deficient bridges on Manning Avenue; the James Bypass Overflow East Channel Bridge (East Bridge), 3.8 miles west of State Route 145 (Bridge No. 42C0066) and the James Bypass Overflow West Bridge (West Bridge), 3.2 miles east of Colorado Avenue (Bridge No. 42C0067), east of the community of San Joaquin. The East and West replacement bridges will each have a width of 44 feet, and be 65 and 173 feet in length, respectively. The new bridge structures will consist of pre-cast, pre-stressed concrete voided slabs which will be supported by outrigger piers, pier caps, and a Cast-In-Drill-Hole concrete pile foundation. The work also includes constructing abutments, installing bridge concrete barriers, finishing the bridge decks with polyester concrete overlay, placing a hot mix asphalt concrete overlay on the roadway approaches, and installing roadway devices (crash cushions, approach guardrails, and flume over side down drains). Full street closure will be allowed for a short amount of time during the Accelerated Bridge Construction, and a detour will be provided.

The engineer's estimate range is $4,880,000 to $5,394,000.

Specifications and Plans

Notice to Bidders(PDF, 259KB) posted 03/09/21

Specifications(PDF, 19MB) posted 03/11/21

Plans(PDF, 8MB) posted 03/11/21

Addendum 1(PDF, 476KB) posted 04/02/21

To receive an email notification when the Specifications, Bid Express Solicitation, and Plans are posted, fill out a Request to be Added to the Planholders.

Supplemental Information

Hydraulic Report(PDF, 9MB) posted 03/11/21

Geotechnical Report(PDF, 7MB) posted 03/11/21

As-built Plans(PDF, 7MB) posted 03/11/21

Universal Tau-II Installation Manual(PDF, 10MB) posted 03/11/21

MSKT In-line Terminal Assembly Instructions(PDF, 3MB) posted 03/11/21

CDFW Oplaw Permit(PDF, 21MB) posted 03/11/21

Cross Sections(PDF, 662KB) posted 04/02/21

Requests for Clarification Responses updated 04/02/21

Pre-bid Meeting

A pre-bid meeting was held on:

March 24, 2021 at 1:00 p.m. Pacific 

At the West Bridge, 3.2 miles east of Colorado Avenue on Manning Avenue.

Pre-Bid Meeting Agenda(PDF, 185KB)

Pre-Bid Meeting Attendees(PDF, 63KB) posted 4/2/21

20-15-C Pre-Bid Meeting Notes(PDF, 207KB) posted 4/2/21

Pre-Bid Questions and Answers Included with Request for Clarification Responses