US Bridges

I-90 Ebl Off Ramp over Unnamed Draw

Fair

Campbell County, Wyoming · Gillette - Moorcroft · Structure no. DBA

Built
1976
49 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete Continuous
Length
26 ft
3 main spans
Daily traffic
851
2024 count
Owner
State
State Highway Agency

About this bridge

I-90 Ebl Off Ramp over Unnamed Draw is a concrete continuous culvert carrying I-90 Ebl Off Ramp over Unnamed Draw in Campbell County, Wyoming. It was built in 1976, so it is 49 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 851 vehicles a day, roughly 6% of them trucks, projected to reach 1,191 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-90 Ebl Off Ramp
CrossesUnnamed Draw
LocationGillette - Moorcroft
RouteInterstate 90
StateWyoming
Coordinates44.29202, -105.2082
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length26 ft (7.9 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic851 (2024)
Projected traffic1,191 by 2043
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-90 Ebl Off Ramp over Unnamed Draw built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-90 Ebl Off Ramp over Unnamed Draw 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-90 Ebl Off Ramp over Unnamed Draw carry?

About 851 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is I-90 Ebl Off Ramp over Unnamed Draw?

The structure is 26 ft (7.9 m) long with a longest span of 7 ft (2.1 m).

Who owns I-90 Ebl Off Ramp over Unnamed Draw?

It is owned by the State Highway Agency.