US Bridges

Logan Avenue over UPRR

Fair

Laramie County, Wyoming · Cheyenne/Dunn Ave · Structure no. MHF

Built
2009
16 years old
Condition
Fair
inspected December 2023
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
289 ft
2 main spans
Daily traffic
12,691
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Logan Avenue over UPRR is a steel continuous box beam or girders - multiple carrying Logan Avenue over UPRR in Laramie County, Wyoming. It was built in 2009, so it is 16 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 12,691 vehicles a day, roughly 7% of them trucks, projected to reach 17,767 by 2043. The structure is 289 ft (88 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLogan Avenue
CrossesUPRR
LocationCheyenne/Dunn Ave
RouteCity Street 4019
StateWyoming
Coordinates41.13195, -104.79524
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating71 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length289 ft (88 m)
Longest span149 ft (45.4 m)
Deck width77 ft (23.4 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,691 (2024)
Projected traffic17,767 by 2043
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Logan Avenue over UPRR built?

It was built in 2009, making it 16 years old in 2025.

What condition is Logan Avenue over UPRR 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 December 2023.

How much traffic does Logan Avenue over UPRR carry?

About 12,691 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Logan Avenue over UPRR?

The structure is 289 ft (88 m) long with a longest span of 149 ft (45.4 m) and a deck 77 ft wide.

Who owns Logan Avenue over UPRR?

It is owned by the City or Municipal Highway Agency.