The repair projects will rehabilitate the following roadways and ramps and preserve them for years to come:
King County
Highway repairs
- Section 15: SR 18 between Issaquah-Hobart Road Southeast and just south of Raging River - mileposts 20.70 to 25.68 (complete)
Ramp repairs
- Section 1: I-405 exit 1 (SR 181/Interurban Avenue South in Tukwila)
- Southbound I-405 ramp to SR 181/Interurban Avenue South
- Northbound I-405 ramp to SR 181/Interurban Avenue South
- Section 2: I-405 exit 18 (Northeast 85th Street in Kirkland)
- Southbound I-405 off-ramp to eastbound Northeast 85th Street
- Westbound Northeast 85th Street on-ramp to northbound I-405
- Westbound Northeast 85th Street on-ramp to southbound I-405
- Southbound I-405 off-ramp to westbound Northeast 85th Street
- Section 3: I-405 exit 20 (Northeast 124th Street/Totem Lake Boulevard and Northeast 128th Street in Kirkland)
- Northbound I-405 off-ramp to Totem Lake Boulevard
- Totem Lake Boulevard on-ramp to northbound I-405
- Westbound Northeast 124th Street on-ramp to northbound I-405
- Eastbound Northeast 124th Street on-ramp to southbound I-405
- Westbound Northeast 124th Street on-ramp to southbound I-405
- Southbound I-405 off-ramp to Northeast 124th Street
- Northeast 128th Street on-ramp to southbound I-405 express toll lanes
- Northeast 128th Street on-ramp to northbound I-405 express toll lanes
- Section 4: I-405 exit 22 (Northeast 160th Street in Bothell)
- Northbound I-405 off-ramp to Northeast 160th Street
- Northeast 160th Street on-ramp to northbound I-405
- Northeast 160th Street on-ramp to southbound I-405
- Southbound I-405 off-ramp to Northeast 160th Street
- Section 5: I-405 exit 23B (Campus Way Northeast in Bothell)
- Southbound I-405 off-ramp to Campus Way Northeast
- Section 6: SR 509 exit to Des Moines Memorial Drive (in SeaTac)
- Southbound SR 509 ramp to Des Moines Memorial Drive
- Section 7: SR 509 exit to South 160th Street (in SeaTac)
- Northbound SR 509 ramp to South 160th Street
- Southbound SR 509 ramp to South 160th Street
- Section 8: SR 99/SR 599 exit to South 116th Street/Tukwila International Boulevard (in Tukwila)
- Southbound SR 99 ramp to South 116th Way
- Southbound SR 99 ramp to Tukwila International Boulevard
- Northbound SR 599 ramp to southbound Tukwila International Boulevard
- Section 9: Northbound SR 99 ramp to South 102nd Street (in Tukwila)
- Section 10: Des Moines Drive South ramp to northbound SR 99 (in Seattle)
- Section 11: South Michigan Street to First Avenue Bridge/SR 99 (in Seattle)
- Section 12: SR 99 to Bridge Way North/Fremont Way North (in Seattle)
- Northbound SR 99 ramp to Bridge Way North
- Fremont Way North ramp to southbound SR 99
- Section 13: Northbound SR 99 ramp to Green Lake Way North (in Seattle)
Snohomish County
Ramp repairs
- Section 14: SR 99 exit to SR 104 (in Shoreline)
- Eastbound SR 104 to southbound SR 99
- Southbound SR 99 to eastbound SR 104
Breakaway cable terminal replacements
Breakaway cable terminal replacements are planned for:
- I-5: King, Snohomish, Skagit and Whatcom counties (mileposts 149.1 to 253.8)
- I-405: King and Snohomish counties (mileposts 0.27 to 26.9)
- I-90: King County (mileposts 9.8 to 25.6)
- US 2: Snohomish County (mileposts 6.6 to 8.3)
- SR 18: King County (mileposts 3.0 to 24.4)
- SR 167: King County (mileposts 13.60 to 22.50)
- SR 509: King County (mileposts 25.13 to 28.0)
- SR 520: King County (mileposts 0.9 to 12.8)
- SR 522: King and Snohomish counties (mileposts 12.0 to 17.56)
- SR 525: Snohomish County (mileposts 0.05 to 0.07)
The NWR HMA Crack Seal and Pavement Repair project is state funded, while the NWR Breakaway Cable Terminal Replacement 21-23 project received state and federal funding.