A HERE CITY NETWORK PublicationSaturday, October 31, 2026 · California editionHow it worksSign inJoin free

The People, Projects & Resources that Build California

Bids & Lettings

Caltrans's Nov 5, 2026 letting: 13 proposals in 11 counties, led by bridge work

Los Angeles (3), Alpine (1), Butte (1) and 8 more · 8 Caltrans districts · bids due through Bid Express

Data brief generated from official postings · Oct 31, 2026

The California Department of Transportation has 13 proposals posted for its bid opening on Nov 5, 2026. The work is spread across 11 counties in 8 of Caltrans's twelve districts. Los Angeles (3), Alpine (1) and Butte (1) have the most proposals. By Caltrans's own work-type labels, bridge (2), realign highway and add truck climbing lane · license a,c-12 (1) and furnish and place polyester concrete overlays & replace joint seals · license a,c-8,c-12 (1) make up the largest share.

No addenda had been posted when this brief was generated. Check the proposal pages again before bidding, because addenda can come out up to the letting. For comparison, the previous advertised letting we tracked, on Nov 4, 2026, had 3 proposals. Counting this one, our table has 27 advertised proposals for 2026 lettings.

Every proposal on the Nov 5, 2026 letting

ProposalCountyDistrictCaltrans work typeAddenda
10A2958Alpine10Operated Equipment Rental in Alpine, Amador, Calaveras, Mariposa, Merced, San Joaquin… · License A,C-12
03-3G5904Butte3Furnish and place polyester concrete overlays & replace joint seals · License A,C-8,C-12
01-0H6414Humboldt1Construct bridge, roadway, streambed, delineation, remove culvert · License A,C-8,C-12
59A1414Imperial11IFB Geotechnical Exploration Drilling - Southern CA · License A,C-31,C-57
07-502204Los Angeles7Landscape visual and aesthetic improvement · License A,C-27
07A6520Los Angeles7Hazardous Waste Disposal Services in Los Angeles and Ventura Counties · License A,HAZ
07A6531Los Angeles7IFB-Demolition and Clearance Services - Los Angeles and Ventura Counties · License A,B,C-13,C-21,C-57,HAZ
08A4034San Bernardino8SB/MB Option - IFPQ -Thermoplastic Polyolefin (TPO) Roofing System Installation and… · License C-39
11-430974San Diego11ADA curb ramps, high tension cable barrier, and LED lighting · License A,C-8,C-10,C-12
10-1H2004San Joaquin10Bridge work, erosion control, and lighting system · License A,C-8
02-0J71U4Shasta2Realign highway and add truck climbing lane · License A,C-12
04-3Y7104Sonoma4Mod Sig & Ltg, Pvmt repair, SW, curb ramp, Segmental Conc Ret System · License A,C-10,C-12
32A0737Yuba3Perimeter Fencing Replacement in Yuba County · License C-13

Where the work is, by district

What kind of work it is

Caltrans labels each proposal with a major work type. Here is what those categories usually involve, and how many proposals on this letting fall into each:

  • Bridge (2): bridge construction, widening, rehabilitation or repair: piling, substructure and superstructure concrete, structural steel, joints and bearings. Proposals: 01-0H6414, 10-1H2004.
  • Realign highway and add truck climbing lane · License A,C-12 (1): work as described in the proposal documents. Proposals: 02-0J71U4.
  • Furnish and place polyester concrete overlays & replace joint seals · License A,C-8,C-12 (1): work as described in the proposal documents. Proposals: 03-3G5904.
  • Mod Sig & Ltg, Pvmt repair, SW, curb ramp, Segmental Conc Ret System · License A,C-10,C-12 (1): work as described in the proposal documents. Proposals: 04-3Y7104.
  • Landscaping (1): planting, irrigation and related site work in the right of way. Proposals: 07-502204.
  • Hazardous Waste Disposal Services in Los Angeles and Ventura Counties · License A,HAZ (1): work as described in the proposal documents. Proposals: 07A6520.
  • IFB-Demolition and Clearance Services - Los Angeles and Ventura Counties · License A,B,C-13,C-21,C-57,HAZ (1): work as described in the proposal documents. Proposals: 07A6531.
  • SB/MB Option - IFPQ -Thermoplastic Polyolefin (TPO) Roofing System Installation and… · License C-39 (1): work as described in the proposal documents. Proposals: 08A4034.
  • Operated Equipment Rental in Alpine, Amador, Calaveras, Mariposa, Merced, San Joaquin… · License A,C-12 (1): work as described in the proposal documents. Proposals: 10A2958.
  • Signals, lighting and ITS (1): traffic signal, roadway lighting and intelligent transportation systems work: poles, mast arms, conduit, fiber and controller cabinets. Proposals: 11-430974.
  • Perimeter Fencing Replacement in Yuba County · License C-13 (1): work as described in the proposal documents. Proposals: 32A0737.
  • IFB Geotechnical Exploration Drilling - Southern CA · License A,C-31,C-57 (1): work as described in the proposal documents. Proposals: 59A1414.

The work type is only a label. The bid item list and plans for each proposal show the real quantities. Subcontractors and suppliers should price from those, not from the category.

How to bid

  • Licensing: contractors need a CSLB license in the right classification, and public works contractors must register with the Department of Industrial Relations. See our Caltrans bidding guide.
  • Advertisements: Caltrans lists every project out for bid on its Contracts Out for Bid page, with the bid opening date and county.
  • Submitting: Caltrans says electronic bidding for major construction contracts is available through Bid Express.
  • Subcontractors and suppliers: our county hubs list the firms in each county, for example Los Angeles.
  • Bonds: on public works over $25,000 the prime must post a payment bond (Civil Code § 9550).

Key dates

  • Nov 5, 2026: advertised letting (bids due through Bid Express per the proposal instructions).
  • Oct 31, 2026: first of these proposals appeared on Caltrans's letting page in our daily check.
  • After the letting: bid results and award decisions on the project's Caltrans page.

More: all upcoming lettings · county hubs · state procurement registration for agency work outside Caltrans.

Spot an error? Email corrections to the editor. Facts in every story come from the sources listed above.