US Bridges

I-80 Wbl over North Platte River

Fair

Carbon County, Wyoming · Rawlins - Laramie · Structure no. LCQ

Built
2002
23 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
301 ft
4 main spans
Daily traffic
6,878
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Wbl over North Platte River is a steel continuous stringer/multi-beam or girder carrying I-80 Wbl over North Platte River in Carbon County, Wyoming. It was built in 2002, so it is 23 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 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 6,878 vehicles a day, roughly 55% of them trucks, projected to reach 9,629 by 2043. The structure is 301 ft (91.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-80 Wbl
CrossesNorth Platte River
LocationRawlins - Laramie
RouteInterstate 80
StateWyoming
Coordinates41.75132, -106.9493
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating53 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length301 ft (91.7 m)
Longest span81 ft (24.7 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,878 (2024)
Projected traffic9,629 by 2043
Trucks55%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-80 Wbl over North Platte River built?

It was built in 2002, making it 23 years old in 2025.

What condition is I-80 Wbl over North Platte River 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 Wbl over North Platte River carry?

About 6,878 vehicles per day (2024 count), of which roughly 55% are trucks.

How long is I-80 Wbl over North Platte River?

The structure is 301 ft (91.7 m) long with a longest span of 81 ft (24.7 m) and a deck 43 ft wide.

Who owns I-80 Wbl over North Platte River?

It is owned by the State Highway Agency.