US Bridges

County Road 24 over Buckhorn Creek

Good

Larimer County, Colorado · 0.8 MI E of CO RD 27 · Structure no. LR24-0.8-27

Built
1965
60 years old
Condition
Good
inspected May 2023
Type
Tee Beam
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
437
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 24 over Buckhorn Creek is a prestressed concrete tee beam carrying County Road 24 over Buckhorn Creek in Larimer County, Colorado. It was built in 1965, so it is 60 years old, older than the Colorado average of 42.2 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 437 vehicles a day, roughly 17% of them trucks, projected to reach 546 by 2043. The structure is 63 ft (19.1 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road 24
CrossesBuckhorn Creek
Location0.8 MI E of CO RD 27
RouteCounty Highway 0
Coordinates40.42225, -105.17614
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length63 ft (19.1 m)
Longest span58 ft (17.6 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic437 (2023)
Projected traffic546 by 2043
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County Road 24 over Buckhorn Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is County Road 24 over Buckhorn Creek 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 May 2023.

How much traffic does County Road 24 over Buckhorn Creek carry?

About 437 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is County Road 24 over Buckhorn Creek?

The structure is 63 ft (19.1 m) long with a longest span of 58 ft (17.6 m) and a deck 24 ft wide.

Who owns County Road 24 over Buckhorn Creek?

It is owned by the County Highway Agency.