WSDOT: HOV lanes added to I-5 - Mounts Rd. to Steilacoom-DuPont Rd.
WSDOT: Barge-mounted crane on the south side of the Portage Bay Bridge
WSDOT: Building a work platform to build the new Portage Bay Bridge - 11/26/2024
WSDOT: Construction underway on the new Portage Bay Bridge - 11/26/2024
WSDOT: Looking west at early Portage Bay Bridge construction - 11/27/2024
WSDOT: Looking west at the SR 520 Portage Bay Bridge - 11/15/2024
WSDOT: Aerial view of two SR 520 construction projects - 11/08/2024
WSDOT: Portage Bay Bridge panorama - 11/08/2024
WSDOT: Aerial view of Portage Bay Bridge construction - 11/07/2024
WSDOT: Fall colors frames early construction for the new Portage Bay Bridge - 11/07/2024
WSDOT: Building a bridge to build the new Portage Bay Bridge - 11/07/2024
WSDOT: Aerial view of early construction for the new Portage Bay Bridge - 11/07/2024
WSDOT: Montlake interchange bike and pedestrian trails prior to opening (12/05/2024)
WSDOT: Aerial view of new bike and pedestrian bridge spanning SR 520 (12/05/2024)
WSDOT: A wide view of the SR 520 Montlake interchange (12/05/2024)
WSDOT: Aerial view looking east of the new and improved SR 520 (12/05/2024)
WSDOT: Montlake lid and interchange from above (12/05/2024)
WSDOT: Looking east at the Montlake lid and interchange (12/05/2024)
WSDOT: Aerial view looking west at the Montlake lid (12/05/2024)
WSDOT: https://wsdot.wa.gov/construction-planning/search-projects/i-5-mounts-rd-steilacoom-dupont-rd-corridor-improvements
WSDOT: A new structure for new highway signs in SeaTac
WSDOT: Installing a highway noise wall near SeaTac, WA
WSDOT: Final phase of Veterans Drive tunnel building
WSDOT: Building a tunnel in SeaTac, WA
WSDOT: Digging up dirt for a tunnel in SeaTac, WA
WSDOT: I-5 - Mounts Rd. to Steilacoom-DuPont Rd. - Corridor Improvements
WSDOT: I-5 - Mounts Rd. to Steilacoom-DuPont Rd. - Corridor Improvements
WSDOT: I-5 - Mounts Rd. to Steilacoom-DuPont Rd. - Corridor Improvements
WSDOT: Before and after: Looking east at the SR 520 Montlake interchange
WSDOT: I-90 Vantage Bridge Progress Update