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Infrastructure

SR 6 construction begins Oct. 7 near Curtis Hill

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Construction on SR 6 both directions at milepost 45.8 near Curtis Hill Road will be alternating traffic with flaggers, use caution beginning at 6:45 am on October 7, 2026 until further notice.

Construction on SR 6 both directions from milepost 35.66 near Rainbow Falls State Park to milepost 32.00 will be alternating traffic with flaggers, use caution beginning at 7:16 am on October 7, 2026 until further notice.

📄 Source: WSDOT — Highway Construction & Closures — https://wsdot.wa.gov/travel/road-construction
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    SR 6 construction begins Oct. 7 near Curtis Hill“006 [9 mi from Centralia–Chehalis]: Construction on SR 6 both directions at milepost 45.8 near Curtis Hill Road will be alternating traffic with flaggers, use caution beginning at 6:45 am on October 7, 2026 until further notice.”
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    Work on SR 6 near Curtis Hill Road begins Tuesday morning with alternating traffic.“006 [9 mi from Centralia–Chehalis]: Construction on SR 6 both directions at milepost 45.8 near Curtis Hill Road will be alternating traffic with flaggers, use caution beginning at 6:45 am on October 7, 2026 until further notice. Effective: Oct 7, 2026, 6:45 AM”
  • ✓
    Construction on SR 6 both directions at milepost 45.8 near Curtis Hill Road will be alternating traffic with flaggers, use caution beginning at 6:45 am on October 7, 2026 until further notice.“006 [9 mi from Centralia–Chehalis]: Construction on SR 6 both directions at milepost 45.8 near Curtis Hill Road will be alternating traffic with flaggers, use caution beginning at 6:45 am on October 7, 2026 until further notice. Effective: Oct 7, 2026, 6:45 AM”
  • ✓
    Construction on SR 6 both directions from milepost 35.66 near Rainbow Falls State Park to milepost 32.00 will be alternating traffic with flaggers, use caution beginning at 7:16 am on October 7, 2026 until further notice.“006 [14 mi from Centralia–Chehalis]: Construction on SR 6 both directions from milepost 35.66 near Rainbow Falls State Park to milepost 32.00 will be alternating traffic with flaggers, use caution beginning at 7:16 am on October 7, 2026 until further notice.”
Source text saved for this check (2026-10-07T18:55:34.070Z)
WSDOT highway construction and road closures within 50 miles of Centralia–Chehalis — 10/7/2026:

006 [9 mi from Centralia–Chehalis]: Construction on SR 6 both directions at milepost 45.8 near Curtis Hill Road will be alternating traffic with flaggers, use caution beginning at 6:45 am on October 7, 2026 until further notice. 
Effective: Oct 7, 2026, 6:45 AM

006 [14 mi from Centralia–Chehalis]: Construction on SR 6 both directions from milepost 35.66 near Rainbow Falls State Park to milepost 32.00 will be alternating traffic with flaggers, use caution beginning at 7:16 am on October 7, 2026 until further notice. 
Effective: Oct 7, 2026, 7:16 AM

005 [24 mi from Centralia–Chehalis]: Starting Tuesday, Oct. 6, expect overnight northbound I-5 lane reductions and ramp closures from 6 p.m. to 6 a.m. Monday through Thursday and from 6:30 p.m. Friday to 9 a.m. Saturday for <a href="https://bit.ly/4we6ZaO">concrete panel replacement</a>. If it rains, work may be rescheduled. Work switches back to southbound lanes as early as Oct. 12.
Effective: Sep 25, 2026, 10:49 AM
Expected end: Oct 12, 2026, 7:00 PM

504 [30 mi from Centralia–Chehalis]: Monday, Oct. 5 to Friday, Oct. 9: Travelers in both directions of SR 504 will take turns moving through a single lane between the SR 504 Spur (milepost 21) and North Fork Toutle River (milepost 21.2) daily from 7:30 a.m. to 3 p.m., for work to cut trees from alongside the roadway. 

Flaggers will direct travelers through the area. Plan ahead and expect delays.
Effective: Oct 5, 2026, 5:00 AM
Expected end: Oct 9, 2026, 3:00 PM

004 [38 mi from Centralia–Chehalis]: Monday, Aug. 17 through Friday, Oct. 9: Travelers in both directions of SR 4 will take turns moving through a single lane between 50th Avenue (milepost 56.4) and 42nd Avenue (milepost 57.2), weekdays from 7:30 a.m. to 5 p.m., for buried gas line extension work. 

Flaggers will direction travelers through the area. Plan ahead and expect delays.
Effective: Aug 17, 2026, 5:00 AM
Expected end: Oct 9, 2026, 5:00 PM

004 [38 mi from Centralia–Chehalis]: Construction on SR 4 eastbound at milepost 56.5 near 48th Avenue will have the right lane closed. Use caution beginning at 8:56 am on October 7, 2026 until further notice. 
Effective: Oct 7, 2026, 8:56 AM

004 [38 mi from Centralia–Chehalis]: Construction on SR 4 westbound at milepost 56.7 near 46th Avenue will have the right lane closed, use caution beginning at 8:57 am on October 7, 2026 until further notice. 
Effective: Oct 7, 2026, 8:57 AM

012 [44 mi from Centralia–Chehalis]: Maintenance on US 12 both directions from milepost 110 near Kiona Creek to milepost 108 near Rainey Creek will be alternating traffic with flaggers. Use caution when approaching the area, beginning at 7:43 am on October 7, 2026 until further notice. 
Effective: Oct 7, 2026, 7:43 AM

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