US Bridges

NM-63 over Pecos River

Poor

San Miguel County, New Mexico · 13.3 MI N of JCT NM-223 · Structure no. 000000000007876

Built
1981
44 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
119 ft
1 main span
Daily traffic
595
2023 count
Owner
State
State Highway Agency

About this bridge

NM-63 over Pecos River is a steel stringer/multi-beam or girder carrying NM-63 over Pecos River in San Miguel County, New Mexico. It was built in 1981, so it is 44 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 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 595 vehicles a day, roughly 11% of them trucks, projected to reach 809 by 2043. The structure is 119 ft (36.3 m) long and 37 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNM-63
CrossesPecos River
Location13.3 MI N of JCT NM-223
RouteState Highway 63
Coordinates35.7402, -105.67804
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating66 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span118 ft (35.9 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 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 1981, making it 44 years old in 2025.

What condition is NM-63 over Pecos River 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 June 2024.

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 119 ft (36.3 m) long with a longest span of 118 ft (35.9 m) and a deck 37 ft wide.

Who owns NM-63 over Pecos River?

It is owned by the State Highway Agency.