US Bridges

NM-5001 over Animas River

Fair

San Juan County, New Mexico · 0.85 MI E of JCT NM-371 · Structure no. 000000000008671

Built
1988
37 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
324 ft
4 main spans
Daily traffic
9,740
2023 count
Owner
State
State Highway Agency

About this bridge

NM-5001 over Animas River is a prestressed concrete continuous stringer/multi-beam or girder carrying NM-5001 over Animas River in San Juan 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 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 9,740 vehicles a day, roughly 13% of them trucks, projected to reach 13,246 by 2043. The structure is 324 ft (98.8 m) long and 76 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNM-5001
CrossesAnimas River
Location0.85 MI E of JCT NM-371
RouteU.S. Route 5001
Coordinates36.71911, -108.20821
Functional classUrban Other Principal 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.7 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length324 ft (98.8 m)
Longest span81 ft (24.7 m)
Deck width76 ft (23.2 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,740 (2023)
Projected traffic13,246 by 2043
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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-5001 over Animas River built?

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

What condition is NM-5001 over Animas River 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 September 2023.

How much traffic does NM-5001 over Animas River carry?

About 9,740 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is NM-5001 over Animas River?

The structure is 324 ft (98.8 m) long with a longest span of 81 ft (24.7 m) and a deck 76 ft wide.

Who owns NM-5001 over Animas River?

It is owned by the State Highway Agency.