Infrastructure

SR 9 lane closures for fish passage work

Sunday, August 23, 2026

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State Route 9 near Kalloch Road (MP 59) will operate with a single lane and alternating traffic through a bypass road starting Aug. 3 for 42 days until Sept. 14, according to WSDOT. The change is for fish passage construction on unnamed tributaries of Nookachamps and Hansen Creeks. WSDOT notes delays are expected in the area. The same project will also require alternating traffic on SR 9 between 10 a.m. and 4 p.m. on weekdays through Sept. 3 just south of Mount Vernon Big Lake Road (MP 49).

📄 Source: WSDOT — Highway Construction & Closures — https://wsdot.wa.gov/travel/road-construction

Source receipts5 of 9 claims supported · 56%

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State Route 9 near Kalloch Road (MP 59) will operate with a single lane and alternating traffic through a bypass road“009: SR 9 is reduced to a single lane near Kalloch Road (MP 59) with a signal alternating northbound and southbound traffic through a bypass road for 42 days, until Sept. 14 for fish passage construction. Expect delays in the area.”
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The change will start on Aug. 3No usable supporting receipt — unverified.
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The change will last for 42 daysNo usable supporting receipt — unverified.
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The change will end on Sept. 14No usable supporting receipt — unverified.
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The change is for fish passage construction on unnamed tributaries of Nookachamps and Hansen Creeks“009: SR 9 is reduced to a single lane near Kalloch Road (MP 59) with a signal alternating northbound and southbound traffic through a bypass road for 42 days, until Sept. 14 for fish passage construction. Expect delays in the area.”
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WSDOT notes delays are expected in the area“Expect delays in the area.”
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The same project will also require alternating traffic on SR 9 between 10 a.m. and 4 p.m. on weekdaysNo usable supporting receipt — unverified.
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The alternating traffic will occur through Sept. 3“009: Northbound and southbound traffic will alternate from 10 a.m. to 4 p.m. daily Mondays through Thursday through Thursday, Sept. 3, just south of Mount Vernon Big Lake Road (milepost 49) for fish passage construction. Expect delays in the area.”
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The alternating traffic will be just south of Mount Vernon Big Lake Road (MP 49)“009: Northbound and southbound traffic will alternate from 10 a.m. to 4 p.m. daily Mondays through Thursday through Thursday, Sept. 3, just south of Mount Vernon Big Lake Road (milepost 49) for fish passage construction. Expect delays in the area.”