US Bridges

I 90 Ebl over Golconda Access Road Ic

Fair

Shoshone County, Idaho · 2.4 E. Wallace · Structure no. 000000000017265

Built
1963
62 years old
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete
Length
100 ft
3 main spans
Daily traffic
5,250
2023 count
Owner
State
State Highway Agency

About this bridge

I 90 Ebl over Golconda Access Road Ic is a concrete tee beam carrying I 90 Ebl over Golconda Access Road Ic in Shoshone County, Idaho. It was built in 1963, so it is 62 years old, older 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 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 5,250 vehicles a day, roughly 28% of them trucks, projected to reach 7,875 by 2042. The structure is 100 ft (30.5 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 90 Ebl
CrossesGolconda Access Road Ic
Location2.4 E. Wallace
RouteInterstate 90
CountyShoshone County
StateIdaho
Coordinates47.47372, -115.87006
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span35 ft (10.7 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,250 (2023)
Projected traffic7,875 by 2042
Trucks28%
Lanes on structure2
Traffic directionOne-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 Ebl over Golconda Access Road Ic built?

It was built in 1963, making it 62 years old in 2025.

What condition is I 90 Ebl over Golconda Access Road Ic 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 I 90 Ebl over Golconda Access Road Ic carry?

About 5,250 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is I 90 Ebl over Golconda Access Road Ic?

The structure is 100 ft (30.5 m) long with a longest span of 35 ft (10.7 m) and a deck 35 ft wide.

Who owns I 90 Ebl over Golconda Access Road Ic?

It is owned by the State Highway Agency.