US Bridges

NM-22 over Nmrx

Poor

Sandoval County, New Mexico · 4.0 MI NW of I-25/NM-22 · Structure no. 000000000007011

Built
1963
62 years old
Condition
Poor
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
158 ft
3 main spans
Daily traffic
1,937
2023 count
Owner
State
State Highway Agency

About this bridge

NM-22 over Nmrx is a prestressed concrete stringer/multi-beam or girder carrying NM-22 over Nmrx in Sandoval County, New Mexico. It was built in 1963, so it is 62 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,937 vehicles a day, roughly 11% of them trucks, projected to reach 2,634 by 2043. The structure is 158 ft (48.2 m) long and 43 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesNM-22
CrossesNmrx
Location4.0 MI NW of I-25/NM-22
RouteState Highway 22
Coordinates35.51462, -106.34508
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length158 ft (48.2 m)
Longest span50 ft (15.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,937 (2023)
Projected traffic2,634 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed19.9 mi (32 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$530,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was NM-22 over Nmrx built?

It was built in 1963, making it 62 years old in 2025.

What condition is NM-22 over Nmrx in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2023.

How much traffic does NM-22 over Nmrx carry?

About 1,937 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-22 over Nmrx?

The structure is 158 ft (48.2 m) long with a longest span of 50 ft (15.2 m) and a deck 43 ft wide.

Who owns NM-22 over Nmrx?

It is owned by the State Highway Agency.