US Bridges

SH 12 Ml over Cucharas River

Good

Huerfano County, Colorado · 4.2 MI So of LA Veta · Structure no. O-16-G

Built
1982
43 years old
Condition
Good
inspected September 2024
Type
Culvert
Other
Length
30 ft
3 main spans
Daily traffic
1,600
2020 count
Owner
State
State Highway Agency

About this bridge

SH 12 Ml over Cucharas River is a other culvert carrying SH 12 Ml over Cucharas River in Huerfano County, Colorado. It was built in 1982, so it is 43 years old, older 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 1,600 vehicles a day, roughly 6% of them trucks, projected to reach 1,984 by 2040. The structure is 30 ft (9.1 m) long and 51 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSH 12 Ml
CrossesCucharas River
Location4.2 MI So of LA Veta
RouteState Highway 12A
Coordinates37.45798, -105.03178
Functional classRural Major Collector

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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating67.9 US tons

Structure

Structure typeCulvert
MaterialOther
DeckNot applicable
Main spans3
Design loadH 20
Structure length30 ft (9.1 m)
Longest span7 ft (2 m)
Deck width51 ft (15.5 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2020)
Projected traffic1,984 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$363,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 12 Ml over Cucharas River built?

It was built in 1982, making it 43 years old in 2025.

What condition is SH 12 Ml over Cucharas 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 SH 12 Ml over Cucharas River carry?

About 1,600 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is SH 12 Ml over Cucharas River?

The structure is 30 ft (9.1 m) long with a longest span of 7 ft (2 m) and a deck 51 ft wide.

Who owns SH 12 Ml over Cucharas River?

It is owned by the State Highway Agency.