US Bridges

I-182 S-E Ramp over SR 240 W-W Ramp

Good

Benton County, Washington · 1.0 E JCT SR 240 · Structure no. 0012558B0000000

Built
1984
41 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
126 ft
1 main span
Daily traffic
8,708
2023 count
Owner
State
State Highway Agency

About this bridge

I-182 S-E Ramp over SR 240 W-W Ramp is a prestressed concrete continuous box beam or girders - multiple carrying I-182 S-E Ramp over SR 240 W-W Ramp 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 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 8,708 vehicles a day, roughly 4% of them trucks, projected to reach 11,352 by 2039. The structure is 126 ft (38.4 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesI-182 S-E Ramp
CrossesSR 240 W-W Ramp
Location1.0 E JCT SR 240
RouteInterstate 182
CountyBenton County
StateWashington
Coordinates46.25726, -119.25992
Functional classUrban 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 inspectionMarch 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 rating41.4 US tons
Inventory rating31.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length126 ft (38.4 m)
Longest span126 ft (38.4 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,708 (2023)
Projected traffic11,352 by 2039
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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$2.4 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-182 S-E Ramp over SR 240 W-W Ramp built?

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

What condition is I-182 S-E Ramp over SR 240 W-W Ramp 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 2023.

How much traffic does I-182 S-E Ramp over SR 240 W-W Ramp carry?

About 8,708 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is I-182 S-E Ramp over SR 240 W-W Ramp?

The structure is 126 ft (38.4 m) long with a longest span of 126 ft (38.4 m) and a deck 41 ft wide.

Who owns I-182 S-E Ramp over SR 240 W-W Ramp?

It is owned by the State Highway Agency.