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Bids & Lettings

Caltrans's Dec 2, 2026 letting: 4 proposals in 4 counties, led by signals, lighting and ITS work

Riverside (1), San Bernardino (1), San Diego (1) and 1 more · 3 Caltrans districts · bids due through Bid Express

Data brief generated from official postings · Oct 31, 2026

The California Department of Transportation has 4 proposals posted for its bid opening on Dec 2, 2026. The work is spread across 4 counties in 3 of Caltrans's twelve districts. Riverside (1), San Bernardino (1) and San Diego (1) have the most proposals. By Caltrans's own work-type labels, signals, lighting and ITS (2), cold plane and place hma, replace culverts and replace delineation · license a,c-12 (1) and apply methacrylate, place polyester concrete overlay and joint seals · license a,c-8,c-12,c-32 (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 Dec 1, 2026, had 4 proposals. Counting this one, our table has 75 advertised proposals for 2026 lettings.

Every proposal on the Dec 2, 2026 letting

ProposalCountyDistrictCaltrans work typeAddenda
08-1N8804Riverside8Hot Mix Asphalt, imported borrow and signal and lighting system · License A,C-10,C-12
08-1K8604San Bernardino8RHMA, modifying signal and lighting systems and minor concrete · License A,C-10,C-12
11-2N2384San Diego11Apply methacrylate, place polyester concrete overlay and joint seals · License A,C-8,C-12,C-32
02-0J53U4Trinity2Cold plane and place HMA, replace culverts and replace delineation · License A,C-12

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:

  • Signals, lighting and ITS (2): traffic signal, roadway lighting and intelligent transportation systems work: poles, mast arms, conduit, fiber and controller cabinets. Proposals: 08-1K8604, 08-1N8804.
  • Cold plane and place HMA, replace culverts and replace delineation · License A,C-12 (1): work as described in the proposal documents. Proposals: 02-0J53U4.
  • Apply methacrylate, place polyester concrete overlay and joint seals · License A,C-8,C-12,C-32 (1): work as described in the proposal documents. Proposals: 11-2N2384.

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 Riverside.
  • Bonds: on public works over $25,000 the prime must post a payment bond (Civil Code § 9550).

Key dates

  • Dec 2, 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.