US Bridges

NM-12 over Alamocito Creek

Good

Catron County, New Mexico · 28.3 MI E of JCT NM-32 · Structure no. 000000000010024

Built
1981
44 years old
Condition
Good
inspected July 2023
Type
Culvert
Steel
Length
52 ft
3 main spans
Daily traffic
340
2023 count
Owner
State
State Highway Agency

About this bridge

NM-12 over Alamocito Creek is a steel culvert carrying NM-12 over Alamocito Creek in Catron County, New Mexico. It was built in 1981, so it is 44 years old, younger than the New Mexico average of 51.5 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 340 vehicles a day, roughly 11% of them trucks, projected to reach 462 by 2043. The structure is 52 ft (15.9 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNM-12
CrossesAlamocito Creek
Location28.3 MI E of JCT NM-32
RouteState Highway 12
Coordinates33.9262, -108.1883
Functional classRural 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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
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 rating87.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length52 ft (15.9 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2023)
Projected traffic462 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 NM-12 over Alamocito Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is NM-12 over Alamocito Creek 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 July 2023.

How much traffic does NM-12 over Alamocito Creek carry?

About 340 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-12 over Alamocito Creek?

The structure is 52 ft (15.9 m) long with a longest span of 15 ft (4.6 m).

Who owns NM-12 over Alamocito Creek?

It is owned by the State Highway Agency.