US Bridges

US 395 over I-82

Fair

Benton County, Washington · JCT I-82 · Structure no. 0012610A0000000

Built
1984
41 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
253 ft
2 main spans
Daily traffic
4,482
2023 count
Owner
State
State Highway Agency

About this bridge

US 395 over I-82 is a prestressed concrete continuous box beam or girders - multiple carrying US 395 over I-82 in Benton County, Washington. It was built in 1984, so it is 41 years old, younger 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 4,482 vehicles a day, roughly 17% of them trucks, projected to reach 5,272 by 2039. The structure is 253 ft (77.1 m) long and 75 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 395
CrossesI-82
LocationJCT I-82
RouteU.S. Route 395
Coordinates46.1653, -119.20289
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length253 ft (77.1 m)
Longest span132 ft (40.2 m)
Deck width75 ft (22.9 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,482 (2023)
Projected traffic5,272 by 2039
Trucks17%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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$8.9 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 395 over I-82 built?

It was built in 1984, making it 41 years old in 2025.

What condition is US 395 over I-82 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 June 2023.

How much traffic does US 395 over I-82 carry?

About 4,482 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US 395 over I-82?

The structure is 253 ft (77.1 m) long with a longest span of 132 ft (40.2 m) and a deck 75 ft wide.

Who owns US 395 over I-82?

It is owned by the State Highway Agency.