Infrastructure

SR 9 Fish Passage Work Causes Lane Closures

Saturday, August 22, 2026

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State Route 9 near Kalloch Road (MP 59) will operate with a single lane from Aug. 22 through Sept. 14, with alternating traffic through a bypass road for fish passage construction. WSDOT says delays are expected in the area. The project also includes alternating traffic on SR 9 just south of Mount Vernon Big Lake Road (MP 49) from 10 a.m. to 4 p.m. on Mondays through Thursdays until Sept. 3. WSDOT states the work is for fish passage construction along unnamed tributaries of Nookachamps and Hansen Creeks.

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

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State Route 9 near Kalloch Road (MP 59) will operate with a single lane from Aug. 22 through Sept. 14“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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State Route 9 will have alternating traffic through a bypass road for fish passage construction“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 says delays are expected in the area“Expect delays in the area.”
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The project includes alternating traffic on SR 9 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.”
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Alternating traffic on SR 9 will be from 10 a.m. to 4 p.m.“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.”
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Alternating traffic on SR 9 will be on Mondays through Thursdays until 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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WSDOT states the work is for fish passage construction along 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.”