US Bridges

S Burma Ave over I-90

Fair

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

Built
2010
15 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
280 ft
3 main spans
Daily traffic
5,075
2024 count
Owner
State
State Highway Agency

About this bridge

S Burma Ave over I-90 is a steel continuous stringer/multi-beam or girder carrying S Burma Ave over I-90 in Campbell County, Wyoming. It was built in 2010, so it is 15 years old, younger 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 5,075 vehicles a day, roughly 3% of them trucks, projected to reach 7,105 by 2043. The structure is 280 ft (85.3 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS Burma Ave
CrossesI-90
LocationGillette Marginal
RouteCity Street 4626
StateWyoming
Coordinates44.28759, -105.52097
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length280 ft (85.3 m)
Longest span190 ft (57.9 m)
Deck width90 ft (27.5 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,075 (2024)
Projected traffic7,105 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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 S Burma Ave over I-90 built?

It was built in 2010, making it 15 years old in 2025.

What condition is S Burma Ave over I-90 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 S Burma Ave over I-90 carry?

About 5,075 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is S Burma Ave over I-90?

The structure is 280 ft (85.3 m) long with a longest span of 190 ft (57.9 m) and a deck 90 ft wide.

Who owns S Burma Ave over I-90?

It is owned by the State Highway Agency.