US Bridges

Wyo 72 over UPRR / Front Street

GoodPosted for load

Carbon County, Wyoming · Hanna · Structure no. CMF

Built
1976
49 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
767 ft
7 main spans
Daily traffic
1,032
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 72 over UPRR / Front Street is a steel continuous stringer/multi-beam or girder carrying Wyo 72 over UPRR / Front Street in Carbon 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 1,032 vehicles a day, roughly 6% of them trucks, projected to reach 1,445 by 2043. The structure is 767 ft (233.8 m) long and 36 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWyo 72
CrossesUPRR / Front Street
LocationHanna
RouteState Highway 72
StateWyoming
Coordinates41.86788, -106.56447
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 rating43.7 US tons
Inventory rating25.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length767 ft (233.8 m)
Longest span127 ft (38.7 m)
Deck width36 ft (11.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,032 (2024)
Projected traffic1,445 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$3,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Wyo 72 over UPRR / Front Street built?

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

What condition is Wyo 72 over UPRR / Front Street in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Wyo 72 over UPRR / Front Street carry?

About 1,032 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Wyo 72 over UPRR / Front Street?

The structure is 767 ft (233.8 m) long with a longest span of 127 ft (38.7 m) and a deck 36 ft wide.

Who owns Wyo 72 over UPRR / Front Street?

It is owned by the State Highway Agency.