US Bridges

I-80 Ebl on Ramp over I-80

Fair

Sweetwater County, Wyoming · Evanston - Green River · Structure no. IYG

Built
1992
33 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
328 ft
4 main spans
Daily traffic
958
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Ebl on Ramp over I-80 is a prestressed concrete box beam or girders - multiple carrying I-80 Ebl on Ramp over I-80 in Sweetwater County, Wyoming. It was built in 1992, so it is 33 years old, younger than the Wyoming average of 48.4 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 958 vehicles a day, roughly 48% of them trucks, projected to reach 1,341 by 2043. The structure is 328 ft (100 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-80 Ebl on Ramp
CrossesI-80
LocationEvanston - Green River
RouteU.S. Route 12
StateWyoming
Coordinates41.54448, -109.9117
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length328 ft (100 m)
Longest span102 ft (31.1 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic958 (2024)
Projected traffic1,341 by 2043
Trucks48%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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-80 Ebl on Ramp over I-80 built?

It was built in 1992, making it 33 years old in 2025.

What condition is I-80 Ebl on Ramp over I-80 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 July 2023.

How much traffic does I-80 Ebl on Ramp over I-80 carry?

About 958 vehicles per day (2024 count), of which roughly 48% are trucks.

How long is I-80 Ebl on Ramp over I-80?

The structure is 328 ft (100 m) long with a longest span of 102 ft (31.1 m) and a deck 29 ft wide.

Who owns I-80 Ebl on Ramp over I-80?

It is owned by the State Highway Agency.