US Bridges

I-80 Wbl over I-80 Service Road

Fair

Sweetwater County, Wyoming · Rock Springs - Rawlins · Structure no. ARF

Built
1962
63 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete Continuous
Length
84 ft
3 main spans
Daily traffic
6,781
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Wbl over I-80 Service Road is a concrete continuous slab carrying I-80 Wbl over I-80 Service Road in Sweetwater County, Wyoming. It was built in 1962, so it is 63 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 6,781 vehicles a day, roughly 59% of them trucks, projected to reach 9,493 by 2043. The structure is 84 ft (25.6 m) long and 41 ft wide.

CarriesI-80 Wbl
CrossesI-80 Service Road
LocationRock Springs - Rawlins
RouteInterstate 80
StateWyoming
Coordinates41.64743, -108.67654
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.2 US tons
Inventory rating34.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length84 ft (25.6 m)
Longest span35 ft (10.7 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,781 (2024)
Projected traffic9,493 by 2043
Trucks59%
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 I-80 Service Road built?

It was built in 1962, making it 63 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 6,781 vehicles per day (2024 count), of which roughly 59% are trucks.

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

The structure is 84 ft (25.6 m) long with a longest span of 35 ft (10.7 m) and a deck 41 ft wide.

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

It is owned by the State Highway Agency.