US Bridges

County Road 22.3 over Culebra Creek

Fair

Costilla County, Colorado · Between CR L.7 and M.5 · Structure no. CS242D-0.1-152A

Built
1984
41 years old
Condition
Fair
inspected March 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
2 main spans
Daily traffic
21
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 22.3 over Culebra Creek is a steel stringer/multi-beam or girder carrying County Road 22.3 over Culebra Creek in Costilla County, Colorado. It was built in 1984, so it is 41 years old, younger 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 21 vehicles a day, projected to reach 24 by 2042. The structure is 40 ft (12.3 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCounty Road 22.3
CrossesCulebra Creek
LocationBetween CR L.7 and M.5
RouteCounty Highway 0
CountyCostilla County
StateColorado
Coordinates37.16113, -105.3747
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2025
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.3 US tons
Inventory rating22.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length40 ft (12.3 m)
Longest span17 ft (5.3 m)
Deck width30 ft (9 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21 (2022)
Projected traffic24 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 22.3 over Culebra Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is County Road 22.3 over Culebra Creek 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 March 2025.

How much traffic does County Road 22.3 over Culebra Creek carry?

About 21 vehicles per day (2022 count).

How long is County Road 22.3 over Culebra Creek?

The structure is 40 ft (12.3 m) long with a longest span of 17 ft (5.3 m) and a deck 30 ft wide.

Who owns County Road 22.3 over Culebra Creek?

It is owned by the County Highway Agency.