US Bridges

NM-65 over Gallinas River

Good

San Miguel County, New Mexico · 5.4 MI W of LOOP-15/VEGAS · Structure no. 000000000008668

Built
1988
37 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
101 ft
1 main span
Daily traffic
81
2023 count
Owner
State
State Highway Agency

About this bridge

NM-65 over Gallinas River is a prestressed concrete stringer/multi-beam or girder carrying NM-65 over Gallinas River in San Miguel County, New Mexico. It was built in 1988, so it is 37 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 81 vehicles a day, roughly 11% of them trucks, projected to reach 110 by 2043. The structure is 101 ft (30.8 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNM-65
CrossesGallinas River
Location5.4 MI W of LOOP-15/VEGAS
RouteState Highway 65
Coordinates35.65494, -105.28719
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating84.2 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length101 ft (30.8 m)
Longest span96 ft (29.3 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic81 (2023)
Projected traffic110 by 2043
Trucks11%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NM-65 over Gallinas River built?

It was built in 1988, making it 37 years old in 2025.

What condition is NM-65 over Gallinas 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 January 2024.

How much traffic does NM-65 over Gallinas River carry?

About 81 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-65 over Gallinas River?

The structure is 101 ft (30.8 m) long with a longest span of 96 ft (29.3 m) and a deck 35 ft wide.

Who owns NM-65 over Gallinas River?

It is owned by the State Highway Agency.