US Bridges

I-80 Ebl over Wyo 374

Poor

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

Built
1967
58 years old
Condition
Poor
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
92 ft
3 main spans
Daily traffic
7,357
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Ebl over Wyo 374 is a concrete continuous tee beam carrying I-80 Ebl over Wyo 374 in Sweetwater County, Wyoming. It was built in 1967, so it is 58 years old, older than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 7,357 vehicles a day, roughly 51% of them trucks, projected to reach 10,300 by 2043. The structure is 92 ft (28 m) long and 41 ft wide.

CarriesI-80 Ebl
CrossesWyo 374
LocationEvanston - Green River
RouteInterstate 80
StateWyoming
Coordinates41.50922, -109.98573
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.7 US tons
Inventory rating32.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length92 ft (28 m)
Longest span37 ft (11.3 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,357 (2024)
Projected traffic10,300 by 2043
Trucks51%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$3,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-80 Ebl over Wyo 374 built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-80 Ebl over Wyo 374 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does I-80 Ebl over Wyo 374 carry?

About 7,357 vehicles per day (2024 count), of which roughly 51% are trucks.

How long is I-80 Ebl over Wyo 374?

The structure is 92 ft (28 m) long with a longest span of 37 ft (11.3 m) and a deck 41 ft wide.

Who owns I-80 Ebl over Wyo 374?

It is owned by the State Highway Agency.