US Bridges

I-90 Ebl over I-90 to I-25 Ramp

Fair

Johnson County, Wyoming · Buffalo Marginal · Structure no. CQV

Built
1964
61 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
238 ft
3 main spans
Daily traffic
999
2024 count
Owner
State
State Highway Agency

About this bridge

I-90 Ebl over I-90 to I-25 Ramp is a concrete continuous box beam or girders - multiple carrying I-90 Ebl over I-90 to I-25 Ramp in Johnson County, Wyoming. It was built in 1964, so it is 61 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 999 vehicles a day, roughly 21% of them trucks, projected to reach 1,399 by 2043. The structure is 238 ft (72.5 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-90 Ebl
CrossesI-90 to I-25 Ramp
LocationBuffalo Marginal
RouteInterstate 90
CountyJohnson County
StateWyoming
Coordinates44.37171, -106.68947
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.
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 inspectionMay 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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length238 ft (72.5 m)
Longest span90 ft (27.4 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic999 (2024)
Projected traffic1,399 by 2043
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$12,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-90 Ebl over I-90 to I-25 Ramp built?

It was built in 1964, making it 61 years old in 2025.

What condition is I-90 Ebl over I-90 to I-25 Ramp 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 2024.

How much traffic does I-90 Ebl over I-90 to I-25 Ramp carry?

About 999 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is I-90 Ebl over I-90 to I-25 Ramp?

The structure is 238 ft (72.5 m) long with a longest span of 90 ft (27.4 m) and a deck 33 ft wide.

Who owns I-90 Ebl over I-90 to I-25 Ramp?

It is owned by the State Highway Agency.