US Bridges

I-80 Wbl over I-80 Service Road

Fair

Sweetwater County, Wyoming · Green River-Rock Springs · Structure no. APQ

Built
1969
56 years old
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
76 ft
3 main spans
Daily traffic
13,609
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Wbl over I-80 Service Road is a concrete continuous tee beam carrying I-80 Wbl over I-80 Service Road in Sweetwater County, Wyoming. It was built in 1969, so it is 56 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 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 13,609 vehicles a day, roughly 30% of them trucks, projected to reach 19,053 by 2043. The structure is 76 ft (23.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-80 Wbl
CrossesI-80 Service Road
LocationGreen River-Rock Springs
RouteInterstate 80
StateWyoming
Coordinates41.54354, -109.34613
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.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating29.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length76 ft (23.2 m)
Longest span31 ft (9.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,609 (2024)
Projected traffic19,053 by 2043
Trucks30%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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-80 Wbl over I-80 Service Road built?

It was built in 1969, making it 56 years old in 2025.

What condition is I-80 Wbl over I-80 Service 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 June 2023.

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

About 13,609 vehicles per day (2024 count), of which roughly 30% are trucks.

How long is I-80 Wbl over I-80 Service Road?

The structure is 76 ft (23.2 m) long with a longest span of 31 ft (9.4 m) and a deck 43 ft wide.

Who owns I-80 Wbl over I-80 Service Road?

It is owned by the State Highway Agency.