US Bridges

I-25 Nbl over NM-14 MP 46.6

Good

Santa Fe County, New Mexico · 1.5 M N JCT I-25/NM-599 · Structure no. 000000000009679

Built
2017
8 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
268 ft
2 main spans
Daily traffic
34,354
2023 count
Owner
State
State Highway Agency

About this bridge

I-25 Nbl over NM-14 MP 46.6 is a prestressed concrete continuous stringer/multi-beam or girder carrying I-25 Nbl over NM-14 MP 46.6 in Santa Fe County, New Mexico. It was built in 2017, so it is 8 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 34,354 vehicles a day, roughly 14% of them trucks, projected to reach 46,721 by 2043. The structure is 268 ft (81.7 m) long and 60 ft wide.

CarriesI-25 Nbl
CrossesNM-14 MP 46.6
Location1.5 M N JCT I-25/NM-599
RouteInterstate 25
Coordinates35.60489, -106.03491
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating50.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length268 ft (81.7 m)
Longest span131 ft (39.9 m)
Deck width60 ft (18.3 m)
Roadway width57 ft (17.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,354 (2023)
Projected traffic46,721 by 2043
Trucks14%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-25 Nbl over NM-14 MP 46.6 built?

It was built in 2017, making it 8 years old in 2025.

What condition is I-25 Nbl over NM-14 MP 46.6 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 September 2023.

How much traffic does I-25 Nbl over NM-14 MP 46.6 carry?

About 34,354 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is I-25 Nbl over NM-14 MP 46.6?

The structure is 268 ft (81.7 m) long with a longest span of 131 ft (39.9 m) and a deck 60 ft wide.

Who owns I-25 Nbl over NM-14 MP 46.6?

It is owned by the State Highway Agency.