US Bridges

I-90 Ebl over Jo CR 39 (lake Ridge Rd)

Fair

Johnson County, Wyoming · Sheridan - Buffalo · Structure no. BCX

Built
1966
59 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
84 ft
3 main spans
Daily traffic
3,980
2024 count
Owner
State
State Highway Agency

About this bridge

I-90 Ebl over Jo CR 39 (lake Ridge Rd) is a concrete continuous slab carrying I-90 Ebl over Jo CR 39 (lake Ridge Rd) in Johnson County, Wyoming. It was built in 1966, so it is 59 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 3,980 vehicles a day, roughly 16% of them trucks, projected to reach 5,572 by 2043. The structure is 84 ft (25.6 m) long and 40 ft wide.

CarriesI-90 Ebl
CrossesJo CR 39 (lake Ridge Rd)
LocationSheridan - Buffalo
RouteInterstate 90
StateWyoming
Coordinates44.4362, -106.75133
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length84 ft (25.6 m)
Longest span35 ft (10.7 m)
Deck width40 ft (12.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,980 (2024)
Projected traffic5,572 by 2043
Trucks16%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$8,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-90 Ebl over Jo CR 39 (lake Ridge Rd) built?

It was built in 1966, making it 59 years old in 2025.

What condition is I-90 Ebl over Jo CR 39 (lake Ridge Rd) 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 August 2023.

How much traffic does I-90 Ebl over Jo CR 39 (lake Ridge Rd) carry?

About 3,980 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is I-90 Ebl over Jo CR 39 (lake Ridge Rd)?

The structure is 84 ft (25.6 m) long with a longest span of 35 ft (10.7 m) and a deck 40 ft wide.

Who owns I-90 Ebl over Jo CR 39 (lake Ridge Rd)?

It is owned by the State Highway Agency.