I-405 and SR-9 in Moses Lake have multiple ongoing construction projects with lane closures and traffic alternations scheduled through September 2026. The left express toll lane of northbound I-405 will close nightly from 8 p.m. to 5 a.m. through August 21, with additional closures expected from August 21 to 22. SR-9 near Kalloch Road will be reduced to a single lane with alternating traffic for 42 days until September 14 for fish passage construction. Additional alternating traffic will occur on SR-9 near Mount Vernon Big Lake Road from August 21 through September 3. WSDOT will continue to update the public through their website. Residents should expect delays in the affected areas during the specified times.
I-405 and SR-9 work continues in Moses Lake
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📄 Source: WSDOT — Highway Construction & Closures — https://wsdot.wa.gov/travel/road-construction
Source receipts7 of 13 claims supported · 54%
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- ⚠I-405 and SR-9 in Moses Lake have multiple ongoing construction projectsNo usable supporting receipt — unverified.
- ⚠Lane closures and traffic alternations are scheduled through September 2026No usable supporting receipt — unverified.
- ✓The left express toll lane of northbound I-405 will close nightly from 8 p.m. to 5 a.m.“405: The left express toll lane of northbound I-405 between Northeast 132nd Street (milepost 21.43) and SR 522 (milepost 23.5) will be closed nightly from 8 p.m. Wednesday, August 19 to 5 a.m. Friday, August 21 and overnight from 8:30 p.m. Friday, August 21 and 9 a.m. Saturday, August 22.”
- ⚠The closure of the left express toll lane of northbound I-405 will continue through August 21No usable supporting receipt — unverified.
- ✓Additional closures are expected from August 21 to 22“405: Friday, August 21 to the morning of Saturday, August 22: Up to two lanes of southbound I-405 between milepost 18.11 and milepost 16.45 will be closed from 11:30 p.m. - 5 a.m.”
- ✓SR-9 near Kalloch Road will be reduced to a single lane with alternating traffic“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.”
- ✓The alternating traffic on SR-9 near Kalloch Road will last for 42 days“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.”
- ✓The alternating traffic on SR-9 near Kalloch Road will end on September 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.”
- ✓The alternating traffic on SR-9 is 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.”
- ⚠Additional alternating traffic will occur on SR-9 near Mount Vernon Big Lake RoadNo usable supporting receipt — unverified.
- ⚠The additional alternating traffic on SR-9 near Mount Vernon Big Lake Road will last from August 21 through September 3No usable supporting receipt — unverified.
- ⚠WSDOT will continue to update the public through their websiteNo usable supporting receipt — unverified.
- ✓Residents should expect delays in the affected areas during the specified times“Expect delays in the area.”
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