Hood River Bridge

Hood River–White Salmon Interstate Bridge
The bridge viewed from the camping area on the Washington side
Coordinates45°43′05″N 121°29′43″W / 45.717976°N 121.495211°W / 45.717976; -121.495211 (Hood River Bridge)
Carries2 lanes
CrossesColumbia River
LocaleBetween Hood River, Oregon, and White Salmon, Washington, U.S.
Other name(s)Hood River Bridge
Maintained byPort of Hood River
Characteristics
DesignDeck-truss with a vertical lift
Total length1,346.67 metres (4,418.2 ft)
Longest span79.92 metres (262.2 ft)
History
OpenedDecember 9, 1924
Statistics
Daily traffic4 million (annual)
TollCars, vans, pickup without trailer: $2.00, Motorcycles: 75¢-$1.00, Commercial trucks and vans: $3.00 per axle
Location

The Hood River–White Salmon Interstate Bridge, or just the Hood River Bridge, is a truss bridge with a vertical lift that spans the Columbia River between Hood River, Oregon, and White Salmon, Washington. It connects Interstate 84/U.S. Route 30 on the Oregon side with Washington State Route 14.

The bridge is the second oldest existing road bridge across the Columbia River between Washington and Oregon. It was built by the Oregon-Washington Bridge Company and opened on December 9, 1924. The original name was the Waucoma Interstate Bridge.

Construction of the Bonneville Dam 23 miles (37 km) downstream forced the bridge to be altered in 1938 to accommodate the resulting elevated river levels. On December 12, 1950, the Port of Hood River purchased the bridge from the Oregon-Washington Bridge Co. for $800,000.

The bridge is operated as a toll bridge by the Port of Hood River. Bicycles and pedestrians are prohibited from crossing the bridge due to its lack of sidewalks and narrow width.

Twenty piers are used to support the total length of 4,418 ft (1347 m). When closed the vertical waterway clearance is 67 ft (20m). This increases to 148 ft (45 m) when the bridge is open at a river level of 75', which typically happens once or twice a month. The horizontal waterway clearance of the lift span is 246 ft (75 m).

The bridge has weight restrictions: 24 tons for legal truck types 3 and SU5, 32 tons for types 3S2 and 3-3, 22 tons for type SU4, and 25 tons for types SU6 and SU7 (descriptions of these truck types can be found here).

It is located at river mile 169, between Bridge of the Gods at RM 148 and The Dalles Bridge at RM 191.