US Bridges

Stinner Road over I-25

Fair

Laramie County, Wyoming · Cheyenne Marginal · Structure no. ABK

Built
1957
68 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete Continuous
Length
213 ft
4 main spans
Daily traffic
197
2024 count
Owner
State
State Highway Agency

About this bridge

Stinner Road over I-25 is a concrete continuous frame carrying Stinner Road over I-25 in Laramie County, Wyoming. It was built in 1957, so it is 68 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 197 vehicles a day, roughly 57% of them trucks, projected to reach 276 by 2043. The structure is 213 ft (64.8 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesStinner Road
CrossesI-25
LocationCheyenne Marginal
RouteCity Street 0
CountyLaramie County
StateWyoming
Coordinates41.15953, -104.83936
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46.1 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length213 ft (64.8 m)
Longest span60 ft (18.3 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic197 (2024)
Projected traffic276 by 2043
Trucks57%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$135,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Stinner Road over I-25 built?

It was built in 1957, making it 68 years old in 2025.

What condition is Stinner Road over I-25 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 April 2023.

How much traffic does Stinner Road over I-25 carry?

About 197 vehicles per day (2024 count), of which roughly 57% are trucks.

How long is Stinner Road over I-25?

The structure is 213 ft (64.8 m) long with a longest span of 60 ft (18.3 m) and a deck 36 ft wide.

Who owns Stinner Road over I-25?

It is owned by the State Highway Agency.