US Bridges

US-60 over Las Truchas Creek

Fair

De Baca County, New Mexico · 0.61 MI E NM-20/FT Sumner · Structure no. 000000000006112

Built
1958
67 years old, rebuilt 1999
Condition
Fair
inspected December 2024
Type
Slab
Concrete Continuous
Length
153 ft
5 main spans
Daily traffic
1,095
2023 count
Owner
State
State Highway Agency

About this bridge

US-60 over Las Truchas Creek is a concrete continuous slab carrying US-60 over Las Truchas Creek in De Baca County, New Mexico. It was built in 1958 and reconstructed in 1999, so it is 67 years old, older than the New Mexico average of 51.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 1,095 vehicles a day, roughly 11% of them trucks, projected to reach 1,489 by 2043. The structure is 153 ft (46.6 m) long and 45 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS-60
CrossesLas Truchas Creek
Location0.61 MI E NM-20/FT Sumner
RouteU.S. Route 60
Coordinates34.476, -104.2548
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating77.4 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span33 ft (10.1 m)
Deck width45 ft (13.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,095 (2023)
Projected traffic1,489 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$440,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US-60 over Las Truchas Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1999.

What condition is US-60 over Las Truchas 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 December 2024.

How much traffic does US-60 over Las Truchas Creek carry?

About 1,095 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US-60 over Las Truchas Creek?

The structure is 153 ft (46.6 m) long with a longest span of 33 ft (10.1 m) and a deck 45 ft wide.

Who owns US-60 over Las Truchas Creek?

It is owned by the State Highway Agency.