US Bridges

I-82 over SR 14

Good

Benton County, Washington · 18.8 E JCT US 395 · Structure no. 0011608A0000000

Built
1981
44 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
10,523
2023 count
Owner
State
State Highway Agency

About this bridge

I-82 over SR 14 is a prestressed concrete stringer/multi-beam or girder carrying I-82 over SR 14 in Benton County, Washington. It was built in 1981, so it is 44 years old, younger 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 10,523 vehicles a day, roughly 22% of them trucks, projected to reach 11,418 by 2039. The structure is 113 ft (34.4 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-82
CrossesSR 14
Location18.8 E JCT US 395
RouteInterstate 82
Coordinates45.94558, -119.33547
Functional classRural Principal Arterial - Interstate

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.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length113 ft (34.4 m)
Longest span110 ft (33.5 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,523 (2023)
Projected traffic11,418 by 2039
Trucks22%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$2.4 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-82 over SR 14 built?

It was built in 1981, making it 44 years old in 2025.

What condition is I-82 over SR 14 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 April 2024.

How much traffic does I-82 over SR 14 carry?

About 10,523 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is I-82 over SR 14?

The structure is 113 ft (34.4 m) long with a longest span of 110 ft (33.5 m) and a deck 41 ft wide.

Who owns I-82 over SR 14?

It is owned by the State Highway Agency.