US Bridges

I-25 Nbl over Deer Creek Road

Fair

Converse County, Wyoming · Douglas - Casper · Structure no. AHH

Built
1967
58 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
193 ft
3 main spans
Daily traffic
4,312
2024 count
Owner
State
State Highway Agency

About this bridge

I-25 Nbl over Deer Creek Road is a steel continuous stringer/multi-beam or girder carrying I-25 Nbl over Deer Creek Road in Converse County, Wyoming. It was built in 1967, so it is 58 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 4,312 vehicles a day, roughly 14% of them trucks, projected to reach 6,037 by 2043. The structure is 193 ft (58.8 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesI-25 Nbl
CrossesDeer Creek Road
LocationDouglas - Casper
RouteInterstate 25
CountyConverse County
StateWyoming
Coordinates42.83715, -105.89332
Functional classRural Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length193 ft (58.8 m)
Longest span73 ft (22.3 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,312 (2024)
Projected traffic6,037 by 2043
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-25 Nbl over Deer Creek Road built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-25 Nbl over Deer Creek Road 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 March 2024.

How much traffic does I-25 Nbl over Deer Creek Road carry?

About 4,312 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is I-25 Nbl over Deer Creek Road?

The structure is 193 ft (58.8 m) long with a longest span of 73 ft (22.3 m) and a deck 41 ft wide.

Who owns I-25 Nbl over Deer Creek Road?

It is owned by the State Highway Agency.