US Bridges

SR 125 over Spring Valley Branch

Good

Walla Walla County, Washington · 7.8 N JCT SR 125 Spur · Structure no. 0004763B0000000

Built
1955
70 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
153 ft
7 main spans
Daily traffic
429
2023 count
Owner
State
State Highway Agency

About this bridge

SR 125 over Spring Valley Branch is a concrete continuous slab carrying SR 125 over Spring Valley Branch in Walla Walla County, Washington. It was built in 1955, so it is 70 years old, older than the Washington average of 49.8 years.

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

It carries about 429 vehicles a day, roughly 17% of them trucks, projected to reach 515 by 2039. The structure is 153 ft (46.6 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesSR 125
CrossesSpring Valley Branch
Location7.8 N JCT SR 125 Spur
RouteState Highway 125
CountyWalla Walla County
StateWashington
Coordinates46.17052, -118.3834
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 15
Structure length153 ft (46.6 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic429 (2023)
Projected traffic515 by 2039
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 125 over Spring Valley Branch built?

It was built in 1955, making it 70 years old in 2025.

What condition is SR 125 over Spring Valley Branch 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 March 2024.

How much traffic does SR 125 over Spring Valley Branch carry?

About 429 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is SR 125 over Spring Valley Branch?

The structure is 153 ft (46.6 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns SR 125 over Spring Valley Branch?

It is owned by the State Highway Agency.