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Infrastructure

I-405, SR 20 Closures Continue Through Weekend

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WSDOT announced multiple highway closures affecting the Olympic Peninsula this week. I-405 will have northbound lane closures from milepost 0 to 1. 5 nightly from 9 p.m. Monday to 5 a.m. Wednesday, Aug. 24-26. A second I-405 northbound closure will occur from 11 p.m. Friday, Aug. 28 to 4 a.m. Monday, Aug. 31.

SR 20 near Loup Loup Pass will experience pavement repairs with alternating one-lane traffic Mondays to Thursdays from 6 a.m. to 8 p.m. until Aug. 27. SR 9 near Kalloch Road will have single-lane traffic with alternating directions through a bypass road until Sept. 14 for fish passage construction. SR 211 will have a single lane closure from 6:35 a.m. to 8 p.m. on Aug. 25.

πŸ“„ Source: WSDOT β€” Highway Construction & Closures β€” https://wsdot.wa.gov/travel/road-construction
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  • ⚠
    WSDOT announced multiple highway closures affecting the Olympic Peninsula this weekNo usable supporting receipt β€” unverified.
  • βœ“
    I-405 will have northbound lane closures from milepost 0 to 1.5 nightlyβ€œ405: Up to two lanes of northbound I-405 from I-5 (milepost 0) to milepost 1.5 will be closed nightly, 9 p.m. Monday, Aug. 24 – 5 a.m. Wednesday, Aug. 26.”
  • βœ“
    The northbound lane closures on I-405 will occur from 9 p.m. Monday to 5 a.m. Wednesdayβ€œ405: Up to two lanes of northbound I-405 from I-5 (milepost 0) to milepost 1.5 will be closed nightly, 9 p.m. Monday, Aug. 24 – 5 a.m. Wednesday, Aug. 26.”
  • βœ“
    The northbound lane closures on I-405 will take place on Aug. 24-26β€œ405: Up to two lanes of northbound I-405 from I-5 (milepost 0) to milepost 1.5 will be closed nightly, 9 p.m. Monday, Aug. 24 – 5 a.m. Wednesday, Aug. 26.”
  • ⚠
    A second I-405 northbound closure will occur from 11 p.m. FridayNo usable supporting receipt β€” unverified.
  • βœ“
    The second I-405 northbound closure will happen on Aug. 28β€œ405: 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 4 a.m. Monday, Aug. 31.”
  • βœ“
    The second I-405 northbound closure will end on 4 a.m. Mondayβ€œ405: 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 4 a.m. Monday, Aug. 31. A signed detour will be in place.”
  • βœ“
    The second I-405 northbound closure will end on Aug. 31β€œ405: 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 4 a.m. Monday, Aug. 31. A signed detour will be in place.”
  • βœ“
    SR 20 near Loup Loup Pass will experience pavement repairs with alternating one-lane trafficβ€œ020: Travelers on SR 20 near Loup Loup Pass will encounter slowdowns and delays while contractor crews perform pavement repairs and paving throughout the pass Mondays to Thursdays from 6 a.m. to 8 p.m. until Aug. 27. Expect alternating, one-lane, two-way traffic, automatic flaggers, temporary rumble strips and reduced speed limits.”
  • βœ“
    The alternating one-lane traffic on SR 20 will occur Mondays to Thursdaysβ€œ020: Travelers on SR 20 near Loup Loup Pass will encounter slowdowns and delays while contractor crews perform pavement repairs and paving throughout the pass Mondays to Thursdays from 6 a.m. to 8 p.m. until Aug. 27. Expect alternating, one-lane, two-way traffic, automatic flaggers, temporary rumble strips and reduced speed limits.”
  • βœ“
    The alternating one-lane traffic on SR 20 will take place from 6 a.m. to 8 p.m.β€œ020: Travelers on SR 20 near Loup Loup Pass will encounter slowdowns and delays while contractor crews perform pavement repairs and paving throughout the pass Mondays to Thursdays from 6 a.m. to 8 p.m. until Aug. 27. Expect alternating, one-lane, two-way traffic, automatic flaggers, temporary rumble strips and reduced speed limits.”
  • βœ“
    The pavement repairs on SR 20 will continue until Aug. 27β€œ020: Travelers on SR 20 near Loup Loup Pass will encounter slowdowns and delays while contractor crews perform pavement repairs and paving throughout the pass Mondays to Thursdays from 6 a.m. to 8 p.m. until Aug. 27. Expect alternating, one-lane, two-way traffic, automatic flaggers, temporary rumble strips and reduced speed limits.”
  • βœ“
    SR 9 near Kalloch Road will have single-lane traffic with alternating directionsβ€œ009: 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.”
  • βœ“
    The single-lane traffic on SR 9 will go through a bypass roadβ€œ009: 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.”
  • βœ“
    The fish passage construction on SR 9 will continue until Sept. 14β€œ009: 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.”
  • βœ“
    SR 211 will have a single lane closure from 6:35 a.m. to 8 p.m.β€œ211: Lane Closure on SR 211 both directions at milepost Marker 13 to milepost 15 paving beginning at 6:35 am on August 25, 2026, until 8pm. Expect delays Effective: Aug 25, 2026, 6:35 AM Expected end: Aug 25, 2026, 8:00 PM”
  • βœ“
    The single lane closure on SR 211 will occur on Aug. 25β€œ211: Lane Closure on SR 211 both directions at milepost Marker 13 to milepost 15 paving beginning at 6:35 am on August 25, 2026, until 8pm.”

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