US Bridges

NM-63 over Pecos River

Fair

San Miguel County, New Mexico · 16.37 MI N of JCT I-25 · Structure no. 000000000006694

Built
1967
58 years old, rebuilt 1989
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
125 ft
3 main spans
Daily traffic
595
2023 count
Owner
State
State Highway Agency

About this bridge

NM-63 over Pecos River is a steel continuous stringer/multi-beam or girder carrying NM-63 over Pecos River in San Miguel County, New Mexico. It was built in 1967 and reconstructed in 1989, so it is 58 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 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 595 vehicles a day, roughly 11% of them trucks, projected to reach 809 by 2043. The structure is 125 ft (38.1 m) long and 33 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNM-63
CrossesPecos River
Location16.37 MI N of JCT I-25
RouteState Highway 63
Coordinates35.70573, -105.68551
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length125 ft (38.1 m)
Longest span46 ft (14 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic595 (2023)
Projected traffic809 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NM-63 over Pecos River built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1989.

What condition is NM-63 over Pecos 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 June 2023.

How much traffic does NM-63 over Pecos River carry?

About 595 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-63 over Pecos River?

The structure is 125 ft (38.1 m) long with a longest span of 46 ft (14 m) and a deck 33 ft wide.

Who owns NM-63 over Pecos River?

It is owned by the State Highway Agency.