US Bridges

County Road 10 over Trib. Johnny Branch Crk

Fair

Bent County, Colorado · 11.5 MI S of CR N · Structure no. BTL-10-2.4-5

Built
1960
65 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
80 ft
2 main spans
Daily traffic
9
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 10 over Trib. Johnny Branch Crk is a prestressed concrete tee beam carrying County Road 10 over Trib. Johnny Branch Crk in Bent County, Colorado. It was built in 1960, so it is 65 years old, older 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 5 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 9 vehicles a day, projected to reach 10 by 2042. The structure is 80 ft (24.4 m) long and 16 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesCounty Road 10
CrossesTrib. Johnny Branch Crk
Location11.5 MI S of CR N
RouteCounty Highway 0
Coordinates37.66803, -103.23952
Functional classRural Minor Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadUnknown
Structure length80 ft (24.4 m)
Longest span39 ft (11.8 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9 (2022)
Projected traffic10 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 Trib. Johnny Branch Crk built?

It was built in 1960, making it 65 years old in 2025.

What condition is County Road 10 over Trib. Johnny Branch Crk 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 January 2024.

How much traffic does County Road 10 over Trib. Johnny Branch Crk carry?

About 9 vehicles per day (2022 count).

How long is County Road 10 over Trib. Johnny Branch Crk?

The structure is 80 ft (24.4 m) long with a longest span of 39 ft (11.8 m) and a deck 16 ft wide.

Who owns County Road 10 over Trib. Johnny Branch Crk?

It is owned by the County Highway Agency.