US Bridges

Wyo 254 over US 20 / 26 Connector

Good

Natrona County, Wyoming · Casper · Structure no. MMB

Built
2015
10 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
280 ft
2 main spans
Daily traffic
4,824
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 254 over US 20 / 26 Connector is a steel continuous stringer/multi-beam or girder carrying Wyo 254 over US 20 / 26 Connector in Natrona County, Wyoming. It was built in 2015, so it is 10 years old, younger 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.

It carries about 4,824 vehicles a day, roughly 10% of them trucks, projected to reach 6,754 by 2043. The structure is 280 ft (85.3 m) long and 89 ft wide.

Location

Open in Google Maps
CarriesWyo 254
CrossesUS 20 / 26 Connector
LocationCasper
RouteState Highway 254
CountyNatrona County
StateWyoming
Coordinates42.86436, -106.36096
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 rating59 US tons
Inventory rating45.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length280 ft (85.3 m)
Longest span138 ft (42.1 m)
Deck width89 ft (27.1 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,824 (2024)
Projected traffic6,754 by 2043
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Wyo 254 over US 20 / 26 Connector built?

It was built in 2015, making it 10 years old in 2025.

What condition is Wyo 254 over US 20 / 26 Connector 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 April 2023.

How much traffic does Wyo 254 over US 20 / 26 Connector carry?

About 4,824 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Wyo 254 over US 20 / 26 Connector?

The structure is 280 ft (85.3 m) long with a longest span of 138 ft (42.1 m) and a deck 89 ft wide.

Who owns Wyo 254 over US 20 / 26 Connector?

It is owned by the State Highway Agency.