US Bridges

NM-519 over Rio Vallecitos

Good

Rio Arriba County, New Mexico · 0.2 MI E of JCT NM-111 · Structure no. 000000000009469

Built
2010
15 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
124 ft
1 main span
Daily traffic
241
2023 count
Owner
State
State Highway Agency

About this bridge

NM-519 over Rio Vallecitos is a prestressed concrete stringer/multi-beam or girder carrying NM-519 over Rio Vallecitos in Rio Arriba County, New Mexico. It was built in 2010, so it is 15 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 241 vehicles a day, roughly 11% of them trucks, projected to reach 327 by 2043. The structure is 124 ft (37.8 m) long and 35 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNM-519
CrossesRio Vallecitos
Location0.2 MI E of JCT NM-111
RouteState Highway 519
Coordinates36.38386, -106.0378
Functional classRural Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating98.4 US tons
Inventory rating60.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length124 ft (37.8 m)
Longest span124 ft (37.8 m)
Deck width35 ft (10.7 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic241 (2023)
Projected traffic327 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$500,000 (2075 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NM-519 over Rio Vallecitos built?

It was built in 2010, making it 15 years old in 2025.

What condition is NM-519 over Rio Vallecitos 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 March 2023.

How much traffic does NM-519 over Rio Vallecitos carry?

About 241 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-519 over Rio Vallecitos?

The structure is 124 ft (37.8 m) long with a longest span of 124 ft (37.8 m) and a deck 35 ft wide.

Who owns NM-519 over Rio Vallecitos?

It is owned by the State Highway Agency.