US Bridges

I-80 Wbl over Tenneco Road

Fair

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

Built
1967
58 years old
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete Continuous
Length
100 ft
3 main spans
Daily traffic
8,042
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Wbl over Tenneco Road is a concrete continuous tee beam carrying I-80 Wbl over Tenneco Road 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 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 8,042 vehicles a day, roughly 50% of them trucks, projected to reach 11,259 by 2043. The structure is 100 ft (30.5 m) long and 41 ft wide.

CarriesI-80 Wbl
CrossesTenneco Road
LocationEvanston - Green River
RouteInterstate 80
StateWyoming
Coordinates41.54306, -109.79351
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 inspectionFebruary 2024
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 rating58.6 US tons
Inventory rating35.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length100 ft (30.5 m)
Longest span40 ft (12.2 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,042 (2024)
Projected traffic11,259 by 2043
Trucks50%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-80 Wbl over Tenneco Road built?

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

What condition is I-80 Wbl over Tenneco Road 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 February 2024.

How much traffic does I-80 Wbl over Tenneco Road carry?

About 8,042 vehicles per day (2024 count), of which roughly 50% are trucks.

How long is I-80 Wbl over Tenneco Road?

The structure is 100 ft (30.5 m) long with a longest span of 40 ft (12.2 m) and a deck 41 ft wide.

Who owns I-80 Wbl over Tenneco Road?

It is owned by the State Highway Agency.