US Bridges

I-80 Wbl over Campstool Road

Fair

Laramie County, Wyoming · Cheyenne Marginal · Structure no. DBS

Built
1977
48 years old
Condition
Fair
inspected February 2025
Type
Frame
Steel Continuous
Length
146 ft
3 main spans
Daily traffic
7,418
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Wbl over Campstool Road is a steel continuous frame carrying I-80 Wbl over Campstool Road in Laramie County, Wyoming. It was built in 1977, so it is 48 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 7,418 vehicles a day, roughly 48% of them trucks, projected to reach 10,385 by 2043. The structure is 146 ft (44.5 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesI-80 Wbl
CrossesCampstool Road
LocationCheyenne Marginal
RouteInterstate 80
CountyLaramie County
StateWyoming
Coordinates41.13527, -104.70482
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.2 US tons
Inventory rating34.2 US tons

Structure

Structure typeFrame
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length146 ft (44.5 m)
Longest span56 ft (17.1 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,418 (2024)
Projected traffic10,385 by 2043
Trucks48%
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 Campstool Road built?

It was built in 1977, making it 48 years old in 2025.

What condition is I-80 Wbl over Campstool 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 2025.

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

About 7,418 vehicles per day (2024 count), of which roughly 48% are trucks.

How long is I-80 Wbl over Campstool Road?

The structure is 146 ft (44.5 m) long with a longest span of 56 ft (17.1 m) and a deck 45 ft wide.

Who owns I-80 Wbl over Campstool Road?

It is owned by the State Highway Agency.