Figure 0.1 · BRIEFING
BID #XE3518 · WSDOTRESULT · awarded Jan 15

SR 18, Issaquah Hobart Rd to Deep Creek Vicinity - Widening & Fiber

King County

Bid dateThursday, January 15—
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Project details

Description
The Project will widen SR 18 to a four-lane divided highway from just west of the Tiger Mountain Summit near MP 23.04 to Deep Creek at approximately MP 25.68. The project will also construct roundabouts at the SR 18/Issaquah-Hobart Road interchange ramp intersection and provide intelligent…

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 →