US Bridges

NM-542 over Manzano Arroyo

Good

Torrance County, New Mexico · 2.1 M N of JCT NM-55/542 · Structure no. 000000000009186

Built
2003
22 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
320
2023 count
Owner
State
State Highway Agency

About this bridge

NM-542 over Manzano Arroyo is a prestressed concrete stringer/multi-beam or girder carrying NM-542 over Manzano Arroyo in Torrance County, New Mexico. It was built in 2003, so it is 22 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 320 vehicles a day, roughly 11% of them trucks, projected to reach 435 by 2043. The structure is 82 ft (25 m) long and 36 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNM-542
CrossesManzano Arroyo
Location2.1 M N of JCT NM-55/542
RouteState Highway 542
Coordinates34.62253, -106.23643
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating76.2 US tons
Inventory rating39.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length82 ft (25 m)
Longest span81 ft (24.7 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2023)
Projected traffic435 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NM-542 over Manzano Arroyo built?

It was built in 2003, making it 22 years old in 2025.

What condition is NM-542 over Manzano Arroyo 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 February 2023.

How much traffic does NM-542 over Manzano Arroyo carry?

About 320 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-542 over Manzano Arroyo?

The structure is 82 ft (25 m) long with a longest span of 81 ft (24.7 m) and a deck 36 ft wide.

Who owns NM-542 over Manzano Arroyo?

It is owned by the State Highway Agency.