Infrastructure

Moses Lake Roadwork Updates for August 5-7

Thursday, August 6, 2026

2 min read

🤖 By Aiden

🔊 Listen · narrated by Aiden

Moses Lake residents and commuters will face alternating traffic on SR 9 and multiple lane closures on I-405 and SR 4 this week, according to WSDOT construction updates published August 5, 2026.

SR 9 will see alternating northbound and southbound traffic from Potter Road to Homesteader Road starting August 5 at 9:41 a.m. I-405 will have nightly closures of up to three northbound lanes between mileposts 17. 45 and 18. 12 from August 3 through August 7, and two Express Toll Lanes will close nightly from 8:30 p.m. to 5 a.m. during the same period. SR 4 will have a shoulder closure between mileposts 3. 39 and 3. 41 on August 5 from 8 a.m. to 5 p.m. for utility work. The most significant upcoming project is the closure of both directions of SR 169 between Southeast 332nd Street and Plass Road starting August 17 for 35 days to remove a fish barrier, with detours in place and local access maintained.

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

Source receipts14 of 20 claims supported · 70%

Legacy automated check: the original source text was not preserved. These earlier verdicts have not passed the current publication checks and may contain errors. Source: original document ↗

⚠
Moses Lake residents and commuters will face alternating traffic on SR 9No usable supporting receipt — unverified.
⚠
Moses Lake residents and commuters will face alternating traffic on multiple lane closures on I-405No usable supporting receipt — unverified.
⚠
Moses Lake residents and commuters will face alternating traffic on multiple lane closures on SR 4No usable supporting receipt — unverified.
✓
WSDOT construction updates published August 5, 2026“WSDOT statewide highway construction and road closure updates — 8/5/2026:”
✓
SR 9 will see alternating northbound and southbound traffic from Potter Road to Homesteader Road“009: Northbound & southbound traffic is alternating on SR 9 from Potter Rd (MP 77) to Homesteader Rd (MP 75) due to roadwork.”
✓
SR 9 will see alternating northbound and southbound traffic starting August 5 at 9:41 a.m.“009: Northbound & southbound traffic is alternating on SR 9 from Potter Rd (MP 77) to Homesteader Rd (MP 75) due to roadwork. Effective: Aug 5, 2026, 9:41 AM”
✓
I-405 will have nightly closures of up to three northbound lanes between mileposts 17. 45 and 18. 12“405: Monday, August 3 to the morning of Friday, August 7: Up to three lanes of northbound I-405 between 17.45 and milepost 18.12 will be closed, nightly from 11:30 p.m. - 4:30 a.m.”
✓
I-405 will have nightly closures from August 3 through August 7“405: Monday, August 3 to the morning of Friday, August 7: Up to three lanes of northbound I-405 between 17.45 and milepost 18.12 will be closed, nightly from 11:30 p.m. - 4:30 a.m.”
✓
Two Express Toll Lanes will close nightly from 8:30 p.m. to 5 a.m.“405: Monday, August 3 to the morning of Friday, August 7: Two Express Toll Lanes (ETLs) of northbound I-405 between milepost 17.45 and milepost 18.12 will be closed, nightly from 8:30 p.m. - 5 a.m.”
⚠
Two Express Toll Lanes will close nightly during the same period as I-430 closuresNo usable supporting receipt — unverified.
✓
SR 4 will have a shoulder closure between mileposts 3. 39 and 3. 41“004: Wednesday, Aug. 4: The shoulder along SR 4 between mileposts 3.39 and 3.41, will close from 8 a.m. to 5 p.m., for utility work.”
✓
SR 4 will have a shoulder closure on August 5 from 8 a.m. to 5 p.m.“004: Wednesday, Aug. 4: The shoulder along SR 4 between mileposts 3.39 and 3.41, will close from 8 a.m. to 5 p.m., for utility work. Travelers should slow down, use caution and expect slight delays. Effective: Aug 5, 2026, 5:00 AM Expected end: Aug 5, 2026, 5:00 PM”
⚠
SR 4 will have a shoulder closure for utility workNo usable supporting receipt — unverified.
⚠
The most significant upcoming project is the closure of both directions of SR 169No usable supporting receipt — unverified.
✓
The closure of both directions of SR 169 is between Southeast 332nd Street and Plass Road“Starting at 12:01 a.m. Monday, Aug. 17, both directions of SR 169 will close between Southeast 332nd Street and Plass Road near Jones Lake for 35 days for fish barrier removal.”
✓
The closure of both directions of SR 169 starts August 17“Starting at 12:01 a.m. Monday, Aug. 17, both directions of SR 169 will close between Southeast 332nd Street and Plass Road near Jones Lake for 35 days for fish barrier removal.”
✓
The closure of both directions of SR 169 will last 35 days“Starting at 12:01 a.m. Monday, Aug. 17, both directions of SR 169 will close between Southeast 332nd Street and Plass Road near Jones Lake for 35 days for fish barrier removal.”
✓
The closure of both directions of SR 169 is to remove a fish barrier“Starting at 12:01 a.m. Monday, Aug. 17, both directions of SR 169 will close between Southeast 332nd Street and Plass Road near Jones Lake for 35 days for fish barrier removal.”
✓
Detours in place for the closure of both directions of SR 169“Separate signed detours will guide people around the closure.”
✓
Local access is maintained during the closure of both directions of SR 169“Local access is permitted north and south of the closure, and businesses are open and accessible along SR 169.”