US Bridges

I-80 Ebl over Wyo 225 (otto Road)

Fair

Laramie County, Wyoming · Laramie - Cheyenne · Structure no. AYL

Built
1961
64 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
7,243
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Ebl over Wyo 225 (otto Road) is a concrete continuous slab carrying I-80 Ebl over Wyo 225 (otto Road) in Laramie County, Wyoming. It was built in 1961, so it is 64 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 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 7,243 vehicles a day, roughly 47% of them trucks, projected to reach 10,140 by 2043. The structure is 93 ft (28.3 m) long and 41 ft wide.

CarriesI-80 Ebl
CrossesWyo 225 (otto Road)
LocationLaramie - Cheyenne
RouteInterstate 80
StateWyoming
Coordinates41.10028, -105.06183
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length93 ft (28.3 m)
Longest span35 ft (10.7 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,243 (2024)
Projected traffic10,140 by 2043
Trucks47%
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 Ebl over Wyo 225 (otto Road) built?

It was built in 1961, making it 64 years old in 2025.

What condition is I-80 Ebl over Wyo 225 (otto 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 March 2024.

How much traffic does I-80 Ebl over Wyo 225 (otto Road) carry?

About 7,243 vehicles per day (2024 count), of which roughly 47% are trucks.

How long is I-80 Ebl over Wyo 225 (otto Road)?

The structure is 93 ft (28.3 m) long with a longest span of 35 ft (10.7 m) and a deck 41 ft wide.

Who owns I-80 Ebl over Wyo 225 (otto Road)?

It is owned by the State Highway Agency.