US Bridges

County Rd. 10E over US 287 Ml

Good

Larimer County, Colorado · Near Berthoud · Structure no. C-16-BX

Built
2004
21 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
196 ft
2 main spans
Daily traffic
176
2023 count
Owner
State
State Highway Agency

About this bridge

County Rd. 10E over US 287 Ml is a prestressed concrete continuous stringer/multi-beam or girder carrying County Rd. 10E over US 287 Ml in Larimer County, Colorado. It was built in 2004, so it is 21 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 176 vehicles a day, roughly 2% of them trucks, projected to reach 220 by 2042. The structure is 196 ft (59.6 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Rd. 10E
CrossesUS 287 Ml
LocationNear Berthoud
RouteCounty Highway 0
Coordinates40.3296, -105.101
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.4 US tons
Inventory rating47.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length196 ft (59.6 m)
Longest span96 ft (29.4 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic176 (2023)
Projected traffic220 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 County Rd. 10E over US 287 Ml built?

It was built in 2004, making it 21 years old in 2025.

What condition is County Rd. 10E over US 287 Ml 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 September 2023.

How much traffic does County Rd. 10E over US 287 Ml carry?

About 176 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is County Rd. 10E over US 287 Ml?

The structure is 196 ft (59.6 m) long with a longest span of 96 ft (29.4 m) and a deck 39 ft wide.

Who owns County Rd. 10E over US 287 Ml?

It is owned by the State Highway Agency.