US Bridges

County Road 10 over South Fork White River

Good

Rio Blanco County, Colorado · 7.27 MI E of CO RD 8 · Structure no. RIOB-010-07.27A

Built
2015
10 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
77
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 10 over South Fork White River is a prestressed concrete stringer/multi-beam or girder carrying County Road 10 over South Fork White River in Rio Blanco County, Colorado. It was built in 2015, so it is 10 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 77 vehicles a day, roughly 35% of them trucks, projected to reach 92 by 2043. The structure is 95 ft (29 m) long and 35 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesCounty Road 10
CrossesSouth Fork White River
Location7.27 MI E of CO RD 8
RouteCounty Highway 0
Coordinates39.92194, -107.55167
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.6 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length95 ft (29 m)
Longest span89 ft (27.1 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic77 (2023)
Projected traffic92 by 2043
Trucks35%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 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 10 over South Fork White River built?

It was built in 2015, making it 10 years old in 2025.

What condition is County Road 10 over South Fork White River 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 2024.

How much traffic does County Road 10 over South Fork White River carry?

About 77 vehicles per day (2023 count), of which roughly 35% are trucks.

How long is County Road 10 over South Fork White River?

The structure is 95 ft (29 m) long with a longest span of 89 ft (27.1 m) and a deck 35 ft wide.

Who owns County Road 10 over South Fork White River?

It is owned by the County Highway Agency.