Figure 0.1 · BRIEFING
BID #XE3738 · WSDOTRESULT · awarded May 28

US 730, Oregon State Line to US 12 - Paving

Walla Walla County

Bid dateThursday, May 28—
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Project details

Description
Plan and pave hot mix asphalt (HMA) within the traveled lanes, plus 2 feet of the shoulders, install centerline and shoulder rumble strips, crack sealing, asphalt for fog seal the shoulders and rumble strip locations, install weigh in motion sensors (state forces), restore delineation, traffic…

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 →