Interstate 5 North - DuPont to Tacoma

Interstate 5
i-005-north-federal-way-wa
i-005-wa

References:

Washington State Department of Transportation (WSDOT). (2025, April 4). I-5 - Mounts Rd. to Center Dr. - Auxiliary Lane Extension - Complete September 2018. WSDOT. https://wsdot.wa.gov/construction-planning/search-projects/i-5-mounts-rd-center-dr-auxiliary-lane-extension-complete-september-2018

Washington State Department of Transportation (WSDOT). (2025, August 19). I-5 - Mounts Rd. to Steilacoom-DuPont Rd. - Corridor Improvements. WSDOT. https://wsdot.wa.gov/construction-planning/search-projects/i-5-mounts-rd-steilacoom-dupont-rd-corridor-improvements

Washington State Department of Transportation (WSDOT). (2024, December 16). I-5 - Steilacoom-DuPont Rd. to Thorne Lane - Corridor Improvements - Complete September 2021. WSDOT. https://wsdot.wa.gov/construction-planning/search-projects/i-5-steilacoom-dupont-rd-thorne-lane-corridor-improvements

Washington State Department of Transportation (WSDOT). (2022, April 19). I-5 - SR 16 Realignment - HOV Structure and Connections - Complete December 2019. WSDOT. https://wsdot.wa.gov/construction-planning/search-projects/i-5-sr-16-realignment-hov-structure-and-connections-complete-december-2019

Washington State Department of Transportation (WSDOT). (2021, December 1). I-5 - Portland Avenue to Port of Tacoma Road - Northbound HOV - Complete November 2018. WSDOT. https://wsdot.wa.gov/construction-planning/search-projects/i-5-portland-avenue-port-tacoma-road-northbound-hov-complete-november-2018

Washington State Department of Transportation (WSDOT). (2025, July 11). Puget Sound Gateway Program. WSDOT. https://wsdot.wa.gov/construction-planning/major-projects/puget-sound-gateway-program

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Page Updated Friday August 29, 2025.