US Bridges

I-80 Ebl on Ramp over I-80

Fair

Albany County, Wyoming · Laramie Marginal · Structure no. CLS

Built
1962
63 years old
Condition
Fair
inspected May 2023
Type
Frame
Concrete Continuous
Length
222 ft
4 main spans
Daily traffic
1,434
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Ebl on Ramp over I-80 is a concrete continuous frame carrying I-80 Ebl on Ramp over I-80 in Albany 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 1,434 vehicles a day, roughly 5% of them trucks, projected to reach 2,008 by 2043. The structure is 222 ft (67.7 m) long and 24 ft wide.

Location

Open in Google Maps
CarriesI-80 Ebl on Ramp
CrossesI-80
LocationLaramie Marginal
RouteInterstate 55
CountyAlbany County
StateWyoming
Coordinates41.29128, -105.52868
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.7 US tons
Inventory rating35.6 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length222 ft (67.7 m)
Longest span63 ft (19.2 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic1,434 (2024)
Projected traffic2,008 by 2043
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$454,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-80 Ebl on Ramp over I-80 built?

It was built in 1962, making it 63 years old in 2025.

What condition is I-80 Ebl on Ramp 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 Ebl on Ramp over I-80 carry?

About 1,434 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is I-80 Ebl on Ramp over I-80?

The structure is 222 ft (67.7 m) long with a longest span of 63 ft (19.2 m) and a deck 24 ft wide.

Who owns I-80 Ebl on Ramp over I-80?

It is owned by the State Highway Agency.