US Bridges

Walla Walla Rv RD over S Fork Walla Walla River

Good

Umatilla County, Oregon · 7.2 MI SE County RD 610 · Structure no. 241300060000722

Built
2022
3 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
84 ft
1 main span
Daily traffic
194
2020 count
Owner
County
County Highway Agency

About this bridge

Walla Walla Rv RD over S Fork Walla Walla River is a steel stringer/multi-beam or girder carrying Walla Walla Rv RD over S Fork Walla Walla River in Umatilla County, Oregon. It was built in 2022, so it is 3 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 194 vehicles a day, roughly 10% of them trucks, projected to reach 225 by 2025. The structure is 84 ft (25.6 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesWalla Walla Rv RD
CrossesS Fork Walla Walla River
Location7.2 MI SE County RD 610
RouteCounty Highway 0
StateOregon
Coordinates45.83673, -118.18262
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

MaterialSteel
DeckSteel plate
Main spans1
Design loadHL 93
Structure length84 ft (25.6 m)
Longest span82 ft (25 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194 (2020)
Projected traffic225 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Walla Walla Rv RD over S Fork Walla Walla River built?

It was built in 2022, making it 3 years old in 2025.

What condition is Walla Walla Rv RD over S Fork Walla Walla River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Walla Walla Rv RD over S Fork Walla Walla River carry?

About 194 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Walla Walla Rv RD over S Fork Walla Walla River?

The structure is 84 ft (25.6 m) long with a longest span of 82 ft (25 m) and a deck 28 ft wide.

Who owns Walla Walla Rv RD over S Fork Walla Walla River?

It is owned by the County Highway Agency.