US Bridges

NM-111 over Rio Vallecitos

Good

Rio Arriba County, New Mexico · 2.13 MI NW Jct. 111 & 285 · Structure no. 000000000009468

Built
2012
13 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
160 ft
1 main span
Daily traffic
661
2023 count
Owner
State
State Highway Agency

About this bridge

NM-111 over Rio Vallecitos is a steel stringer/multi-beam or girder carrying NM-111 over Rio Vallecitos in Rio Arriba County, New Mexico. It was built in 2012, so it is 13 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 661 vehicles a day, roughly 11% of them trucks, projected to reach 898 by 2043. The structure is 160 ft (48.8 m) long and 35 ft wide. If it were closed, the detour would be 65.9 mi (106 km).

CarriesNM-111
CrossesRio Vallecitos
Location2.13 MI NW Jct. 111 & 285
RouteState Highway 111
Coordinates36.34848, -106.04377
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
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 alignment7: Better than present minimum criteria
Operating rating72.2 US tons
Inventory rating43.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length160 ft (48.8 m)
Longest span160 ft (48.8 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic661 (2023)
Projected traffic898 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed65.9 mi (106 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 (2070 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NM-111 over Rio Vallecitos built?

It was built in 2012, making it 13 years old in 2025.

What condition is NM-111 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 June 2024.

How much traffic does NM-111 over Rio Vallecitos carry?

About 661 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-111 over Rio Vallecitos?

The structure is 160 ft (48.8 m) long with a longest span of 160 ft (48.8 m) and a deck 35 ft wide.

Who owns NM-111 over Rio Vallecitos?

It is owned by the State Highway Agency.