US 36 (MM 14.83 TO 16.04)

BOULDER County

Bid dateThursday, September 3—

Who’s bidding this

No plans pulled yet · Oldcastle Sw Group, Inc. wins 86% of CO safety bids it enters

Likely also biddingCO safety regulars · 8

Oldcastle Sw Group, Inc.86% · 12/14
Ksk, LLC4 bids · small sample
Workzone Traffic Control, LLC3 bids · small sample
Kraemer North America, LLC3 bids · small sample
A And S Construction Co.3 bids · small sample
Martin Marietta Materials, Inc.3 bids · small sample
Myers & Sons Construction, LLC2 bids · small sample
Roadsafe Traffic Systems, Inc.2 bids · small sample

Confirmed = pulled plans on this letting (revealed interest, from the agency portal). Likely = firms that bid CO safety work in the last 5 years, ranked by frequency. Win rate is historical — the share of bids that firm entered and won, not a prediction of this letting.

Project details

Description: GUARDRAIL REPLACEMENT
Type of work: Guardrail replacement

How to read this. Plan‑pull counts come straight from agency portals. Patterns and confidence scores are derived from comparable lettings (same county, same category, three‑year basis). Confidence is a calibration of past correctness on signals of this shape — not a guarantee of this bid’s outcome. We never round up. More on what Cassandri does →