Infrastructure

I-405, I-5, SR 4 closures scheduled for Wenatchee area

Sunday, August 30, 2026

2 min read

🤖 By Aiden

🔊 Listen · narrated by Aiden

WSDOT announced multiple highway and road closures in the Wenatchee area starting this week. The most notable changes include a two-lane southbound I-405 closure from milepost 12 to Coal Creek Parkway Southeast (milepost 10) from 9 p.m. Thursday, Sept. 3 to 5 a.m. Friday, Sept. 4. A three-lane northbound I-405 closure will run from 11 p.m. Friday, Aug. 28 to 5 a.m. Monday, Aug. 31 between Northeast 85th Street and Northeast 100th Street.

I-5 will see nightly single-lane reductions from 8 p.m. to 5 a.m. on I-5 near Alger/Lake Samish Road (exit 240) from Monday, Aug. 31 through Friday, Sept. 4, and a left-lane closure north of North Lake Samish (exit 246) from Sunday, Aug. 30 through Friday, Sept. 4. State Route 4 will have a single lane closed both directions between 50th and 42nd Avenues weekdays from 7:30 a.m. to 5 p.m. until Sept. 11. The right lane of State Route 99 will close from 8 p.m. Monday, Aug. 31 to Tuesday, Sept. 1 for utilities work.

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

Source receipts5 of 7 claims supported · 71%

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 ↗

⚠
WSDOT announced multiple highway and road closures in the Wenatchee area starting this weekNo usable supporting receipt — unverified.
✓
A two-lane southbound I-405 closure from milepost 12 to Coal Creek Parkway Southeast (milepost 10) will occur from 9 p.m. Thursday, Sept. 3 to 5 a.m. Friday, Sept. 4“405: Up to two lanes of southbound I-405 from milepost 12 to Coal Creek Parkway Southeast (milepost 10) will be closed overnight, 9 p.m. Thursday, Sept. 3 – 5 a.m. Friday, Sept. 4.”
✓
A three-lane northbound I-405 closure will run from 11 p.m. Friday, Aug. 28 to 5 a.m. Monday, Aug. 31 between Northeast 85th Street and Northeast 100th Street“405: Up to three lanes of northbound I-405 will close from the Northeast 85th Street on-ramp to Northeast 100th Street from 11 p.m. Friday Aug. 28 to 5 a.m. Monday, Aug. 31. A signed detour will be in place.”
✗
I-5 will see nightly single-lane reductions from 8 p.m. to 5 a.m. on I-5 near Alger/Lake Samish Road (exit 230) from Monday, Aug. 31 through Friday, Sept. 4“005: The northbound and southbound I-5 will be reduced to a single lane from 8 p.m. to 5 a.m. nightly Monday, Aug. 31, through Friday morning, Sept. 4, near Alger/Lake Samish Road (exit 240) for fish passage construction.”
✓
A left-lane closure north of North Lake Samish (exit 246) will occur from Sunday, Aug. 30 through Friday, Sept. 4“005: The left lane of northbound I-5 will close from 8 p.m. to 5 a.m. nightly Sunday, Aug. 30, through Friday morning, Sept. 4, north of North Lake Samish (exit 246) for fish passage construction.”
✓
State Route 4 will have a single lane closed both directions between 50th and 42nd Avenues weekdays from 7:30 a.m. to 5 p.m. until Sept. 11“004: Monday, Aug. 17 through Friday, Sept. 11: A single lane in both directions of SR 4 between 50th Avenue (milepost 56.4) and 42nd Avenue (milepost 57.2) will be closed weekdays from 7:30 a.m. to 5 p.m., for buried gas main line extension work.”
✓
The right lane of State Route 99 will close from 8 p.m. Monday, Aug. 31 to Tuesday, Sept. 1 for utilities work“099: From 8 p.m. Monday, Aug. 31 to Tuesday, Sept. 1, the right lane of State Route 99 from Russell Way/North Manor Way to Gibson Road (milepost 51) will close for utilities work.”