US Bridges

I-80 Bus over I-80

Fair

Carbon County, Wyoming · Rawlins Marginal · Structure no. IYI

Built
1994
31 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
313 ft
4 main spans
Daily traffic
2,955
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Bus over I-80 is a steel continuous stringer/multi-beam or girder carrying I-80 Bus over I-80 in Carbon County, Wyoming. It was built in 1994, so it is 31 years old, younger 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 2,955 vehicles a day, roughly 19% of them trucks, projected to reach 4,137 by 2043. The structure is 313 ft (95.4 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-80 Bus
CrossesI-80
LocationRawlins Marginal
RouteInterstate 54
CountyCarbon County
StateWyoming
Coordinates41.7814, -107.26754
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating54.7 US tons
Inventory rating32.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length313 ft (95.4 m)
Longest span99 ft (30.2 m)
Deck width60 ft (18.4 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,955 (2024)
Projected traffic4,137 by 2043
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-80 Bus over I-80 built?

It was built in 1994, making it 31 years old in 2025.

What condition is I-80 Bus over I-80 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 May 2023.

How much traffic does I-80 Bus over I-80 carry?

About 2,955 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is I-80 Bus over I-80?

The structure is 313 ft (95.4 m) long with a longest span of 99 ft (30.2 m) and a deck 60 ft wide.

Who owns I-80 Bus over I-80?

It is owned by the State Highway Agency.