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Infrastructure

I-405, I-5 Closures for Construction

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I-405 southbound will close from milepost 12 to Coal Creek Parkway Southeast overnight Thursday, Sept. 3 to Friday, Sept. 4. I-5 will see nightly lane reductions near Alger/Lake Samish Road from Aug. 31 to Sept. 4 for fish passage construction.

State Route 20 will alternate traffic with flaggers daily except weekends from Aug. 21 through further notice near Anacortes. SR 4 will have single-lane closures weekdays from 7:30 a.m. to 5 p.m. between 50th and 42nd Avenues through Sept. 11 for gas line work.

WSDOT advises drivers to use detours, slow down, and watch for flaggers. Construction on I-5 fish passage projects continues through Sept. 10.

πŸ“„ Source: WSDOT β€” Highway Construction & Closures β€” https://wsdot.wa.gov/travel/road-construction
Source receipts12 of 16 claims supported Β· 75%

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  • βœ“
    I-405 southbound will close from milepost 12 to Coal Creek Parkway Southeast overnightβ€œ405: 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.”
  • βœ“
    The closure of I-405 southbound will be on Thursday, Sept. 3β€œ405: 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.”
  • βœ“
    The closure of I-405 southbound will end on Friday, Sept. 4β€œ405: 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.”
  • βœ“
    I-5 will see nightly lane reductions near Alger/Lake Samish Roadβ€œ005: 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.”
  • βœ“
    The lane reductions on I-5 will be from Aug. 31 to Sept. 4β€œ005: 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.”
  • ⚠
    Construction on I-5 fish passage projects continues through Sept. 10No usable supporting receipt β€” unverified.
  • βœ“
    State Route 20 will alternate traffic with flaggers daily except weekendsβ€œ020: Daily (except Saturday, Sunday) beginning Aug. 21 until further notice: State Route 20 traffic will alternate with flaggers from the Swin Slough Bridge (milepost 50) to Laconner Whitney Road/Bay View Road (milepost 53) for city Anacortes utilities work.”
  • βœ“
    The traffic alternation on State Route 20 will be near Anacortesβ€œ020: Daily (except Saturday, Sunday) beginning Aug. 21 until further notice: State Route 20 traffic will alternate with flaggers from the Swin Slough Bridge (milepost 50) to Laconner Whitney Road/Bay View Road (milepost 53) for city Anacortes utilities work.”
  • βœ“
    The traffic alternation on State Route 20 will be from Aug. 21 through further noticeβ€œ020: Daily (except Saturday, Sunday) beginning Aug. 21 until further notice: State Route 20 traffic will alternate with flaggers from the Swin Slough Bridge (milepost 50) to Laconner Whitney Road/Bay View Road (milepost 53) for city Anacortes utilities work.”
  • ⚠
    SR 4 will have single-lane closures weekdaysNo usable supporting receipt β€” unverified.
  • βœ“
    The single-lane closures on SR 4 will be from 7:30 a.m. to 5 p.m.β€œ004: 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.”
  • βœ“
    The single-lane closures on SR 4 will be between 50th and 42nd Avenuesβ€œ004: 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.”
  • βœ“
    The single-lane closures on SR 4 will be through Sept. 11β€œ004: 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.”
  • ⚠
    WSDOT advises drivers to use detoursNo usable supporting receipt β€” unverified.
  • ⚠
    WSDOT advises drivers to slow downNo usable supporting receipt β€” unverified.
  • βœ“
    WSDOT advises drivers to watch for flaggersβ€œ020: Daily (except Saturday, Sunday) beginning Aug. 21 until further notice: State Route 20 traffic will alternate with flaggers from the Swin Slough Bridge (milepost 50) to Laconner Whitney Road/Bay View Road (milepost 53) for city Anacortes utilities work.”

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