US Bridges

I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I

Fair

Shoshone County, Idaho · In Wallace · Structure no. 000000000017240

Built
1987
38 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
180 ft
3 main spans
Daily traffic
11,000
2023 count
Owner
State
State Highway Agency

About this bridge

I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I is a concrete continuous box beam or girders - single or spread carrying I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I in Shoshone County, Idaho. It was built in 1987, so it is 38 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 11,000 vehicles a day, roughly 36% of them trucks, projected to reach 16,500 by 2042. The structure is 180 ft (54.9 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 90 Ebl & Wbl
CrossesCrossroad Bd;w.Wallace I
LocationIn Wallace
RouteInterstate 90
StateIdaho
Coordinates47.47829, -115.93284
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 rating64.3 US tons
Inventory rating46.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length180 ft (54.9 m)
Longest span92 ft (28 m)
Deck width84 ft (25.5 m)
Roadway width81 ft (24.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2023)
Projected traffic16,500 by 2042
Trucks36%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I built?

It was built in 1987, making it 38 years old in 2025.

What condition is I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I 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 March 2023.

How much traffic does I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I carry?

About 11,000 vehicles per day (2023 count), of which roughly 36% are trucks.

How long is I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I?

The structure is 180 ft (54.9 m) long with a longest span of 92 ft (28 m) and a deck 84 ft wide.

Who owns I 90 Ebl & Wbl over Crossroad Bd;w.Wallace I?

It is owned by the State Highway Agency.