US Bridges

I-80 Wbl over SW CR 59 (gaensslen Rd)

Fair

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

Built
1966
59 years old
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
92 ft
3 main spans
Daily traffic
8,865
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Wbl over SW CR 59 (gaensslen Rd) is a concrete continuous tee beam carrying I-80 Wbl over SW CR 59 (gaensslen Rd) in Sweetwater County, Wyoming. It was built in 1966, so it is 59 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 8,865 vehicles a day, roughly 45% of them trucks, projected to reach 12,411 by 2043. The structure is 92 ft (28 m) long and 41 ft wide.

CarriesI-80 Wbl
CrossesSW CR 59 (gaensslen Rd)
LocationEvanston - Green River
RouteInterstate 80
StateWyoming
Coordinates41.56228, -109.54177
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.
Superstructure8 Very GoodNo problems noted.
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 rating51.5 US tons
Inventory rating30.6 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 traffic8,865 (2024)
Projected traffic12,411 by 2043
Trucks45%
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 SW CR 59 (gaensslen Rd) built?

It was built in 1966, making it 59 years old in 2025.

What condition is I-80 Wbl over SW CR 59 (gaensslen Rd) 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 SW CR 59 (gaensslen Rd) carry?

About 8,865 vehicles per day (2024 count), of which roughly 45% are trucks.

How long is I-80 Wbl over SW CR 59 (gaensslen Rd)?

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 Wbl over SW CR 59 (gaensslen Rd)?

It is owned by the State Highway Agency.