US Bridges

County Road 25E over Redstone Creek Tributary

Good

Larimer County, Colorado · 3.1 MI N of CO RD 24H · Structure no. LR25E-3.1-24H-A

Built
1992
33 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
803
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 25E over Redstone Creek Tributary is a concrete culvert carrying County Road 25E over Redstone Creek Tributary in Larimer County, Colorado. It was built in 1992, so it is 33 years old, younger 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 803 vehicles a day, roughly 9% of them trucks, projected to reach 1,004 by 2042. The structure is 26 ft (7.8 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road 25E
CrossesRedstone Creek Tributary
Location3.1 MI N of CO RD 24H
RouteCounty Highway 0
Coordinates40.47766, -105.19741
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.5 US tons
Inventory rating29.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span12 ft (3.7 m)
Deck width58 ft (17.7 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic803 (2023)
Projected traffic1,004 by 2042
Trucks9%
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 25E over Redstone Creek Tributary built?

It was built in 1992, making it 33 years old in 2025.

What condition is County Road 25E over Redstone Creek Tributary 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 25E over Redstone Creek Tributary carry?

About 803 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is County Road 25E over Redstone Creek Tributary?

The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.7 m) and a deck 58 ft wide.

Who owns County Road 25E over Redstone Creek Tributary?

It is owned by the County Highway Agency.