US Bridges

I-90 Ebl over Wyo 50 (skyline Drive)

Fair

Campbell County, Wyoming · Gillette Marginal · Structure no. BFX

Built
1970
55 years old
Condition
Fair
inspected May 2023
Type
Frame
Concrete Continuous
Length
146 ft
3 main spans
Daily traffic
5,666
2024 count
Owner
State
State Highway Agency

About this bridge

I-90 Ebl over Wyo 50 (skyline Drive) is a concrete continuous frame carrying I-90 Ebl over Wyo 50 (skyline Drive) in Campbell County, Wyoming. It was built in 1970, so it is 55 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 5,666 vehicles a day, roughly 8% of them trucks, projected to reach 7,932 by 2043. The structure is 146 ft (44.6 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesI-90 Ebl
CrossesWyo 50 (skyline Drive)
LocationGillette Marginal
RouteInterstate 90
CountyCampbell County
StateWyoming
Coordinates44.29285, -105.53111
Functional classUrban 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.
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 2023
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.6 US tons
Inventory rating31.6 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length146 ft (44.6 m)
Longest span56 ft (17.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,666 (2024)
Projected traffic7,932 by 2043
Trucks8%
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-90 Ebl over Wyo 50 (skyline Drive) built?

It was built in 1970, making it 55 years old in 2025.

What condition is I-90 Ebl over Wyo 50 (skyline Drive) 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 over Wyo 50 (skyline Drive) carry?

About 5,666 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is I-90 Ebl over Wyo 50 (skyline Drive)?

The structure is 146 ft (44.6 m) long with a longest span of 56 ft (17.1 m) and a deck 43 ft wide.

Who owns I-90 Ebl over Wyo 50 (skyline Drive)?

It is owned by the State Highway Agency.