SECTOR COLUMBIA RIVER, SUBMERGED LAND ACT (SLA) - COLUMBIA RIVER
General / Bridges / Repairs, Painting, Or Fender Replacement
WSDOT and Garco Construction will be replacing the deck/roadway on the Vantage I-90 Bridge near Vantage, WA, across the Columbia River at mile 420.0. Construction work will be from March 2, 2026, through November 1, 2027. The work schedule is M-F 0700 – 1730 and may involve evening work. Containment will be installed reducing the main span vertical clearance from 73 feet above high water to 63 feet above high water. The secondary spans will have containment installed as well and the vertical clearances will vary in height above high water. Mariners be aware of fall hazards. Cautionary signs and amber flashing lights will be used to warn mariners of the construction and containment. For more information contact John Rosgen at (509) 254-1026 or [email protected].
Position 46-56.53N 119-58.38W
USCG Northwest District Local Notice to Mariners 45/2026