US Bridges

US 40 Ml over Wild Horse Creek

Fair

Cheyenne County, Colorado · In Kit Carson · Structure no. I-25-G

Built
1987
38 years old
Condition
Fair
inspected February 2025
Type
Frame
Concrete Continuous
Length
124 ft
3 main spans
Daily traffic
4,500
2020 count
Owner
State
State Highway Agency

About this bridge

US 40 Ml over Wild Horse Creek is a concrete continuous frame carrying US 40 Ml over Wild Horse Creek in Cheyenne County, Colorado. It was built in 1987, so it is 38 years old, younger than the Colorado average of 42.2 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 4,500 vehicles a day, roughly 38% of them trucks, projected to reach 5,670 by 2040. The structure is 124 ft (37.7 m) long and 103 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 40 Ml
CrossesWild Horse Creek
LocationIn Kit Carson
RouteU.S. Route 40H
Coordinates38.76413, -102.79572
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.1 US tons
Inventory rating39.7 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length124 ft (37.7 m)
Longest span40 ft (12.2 m)
Deck width103 ft (31.3 m)
Roadway width88 ft (26.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2020)
Projected traffic5,670 by 2040
Trucks38%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 40 Ml over Wild Horse Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is US 40 Ml over Wild Horse Creek 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 February 2025.

How much traffic does US 40 Ml over Wild Horse Creek carry?

About 4,500 vehicles per day (2020 count), of which roughly 38% are trucks.

How long is US 40 Ml over Wild Horse Creek?

The structure is 124 ft (37.7 m) long with a longest span of 40 ft (12.2 m) and a deck 103 ft wide.

Who owns US 40 Ml over Wild Horse Creek?

It is owned by the State Highway Agency.