US Bridges

I-25 Sbl over Lodgepole Creek

Poor

Laramie County, Wyoming · Cheyenne - Chugwater · Structure no. ABX

Built
1970
55 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
216 ft
3 main spans
Daily traffic
3,370
2024 count
Owner
State
State Highway Agency

About this bridge

I-25 Sbl over Lodgepole Creek is a steel continuous stringer/multi-beam or girder carrying I-25 Sbl over Lodgepole Creek in Laramie County, Wyoming. It was built in 1970, so it is 55 years old, older than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,370 vehicles a day, roughly 19% of them trucks, projected to reach 4,718 by 2043. The structure is 216 ft (65.8 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-25 Sbl
CrossesLodgepole Creek
LocationCheyenne - Chugwater
RouteInterstate 25
StateWyoming
Coordinates41.32338, -104.86187
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.6 US tons
Inventory rating35.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length216 ft (65.8 m)
Longest span84 ft (25.5 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,370 (2024)
Projected traffic4,718 by 2043
Trucks19%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-25 Sbl over Lodgepole Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is I-25 Sbl over Lodgepole Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does I-25 Sbl over Lodgepole Creek carry?

About 3,370 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is I-25 Sbl over Lodgepole Creek?

The structure is 216 ft (65.8 m) long with a longest span of 84 ft (25.5 m) and a deck 45 ft wide.

Who owns I-25 Sbl over Lodgepole Creek?

It is owned by the State Highway Agency.