US Bridges

US 12 over Borelske Stad Maint RD

Fair

Walla Walla County, Washington · 1.7 E JCT SR 125 Spur · Structure no. 0008855A0000000

Built
1971
54 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
81 ft
3 main spans
Daily traffic
7,122
2023 count
Owner
State
State Highway Agency

About this bridge

US 12 over Borelske Stad Maint RD is a concrete continuous slab carrying US 12 over Borelske Stad Maint RD in Walla Walla County, Washington. It was built in 1971, so it is 54 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,122 vehicles a day, roughly 11% of them trucks, projected to reach 7,958 by 2039. The structure is 81 ft (24.7 m) long and 87 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 12
CrossesBorelske Stad Maint RD
Location1.7 E JCT SR 125 Spur
RouteU.S. Route 12
CountyWalla Walla County
StateWashington
Coordinates46.07677, -118.338
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating46 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length81 ft (24.7 m)
Longest span33 ft (10.1 m)
Deck width87 ft (26.5 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,122 (2023)
Projected traffic7,958 by 2039
Trucks11%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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$3.3 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 12 over Borelske Stad Maint RD built?

It was built in 1971, making it 54 years old in 2025.

What condition is US 12 over Borelske Stad Maint RD in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does US 12 over Borelske Stad Maint RD carry?

About 7,122 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US 12 over Borelske Stad Maint RD?

The structure is 81 ft (24.7 m) long with a longest span of 33 ft (10.1 m) and a deck 87 ft wide.

Who owns US 12 over Borelske Stad Maint RD?

It is owned by the State Highway Agency.