US Bridges

I-25 Nbl over NM-314 Isleta Blvd.

Fair

Bernalillo County, New Mexico · 2 M. S. of JCT I-25/NM-47 · Structure no. 000000000007323

Built
1972
53 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
186 ft
3 main spans
Daily traffic
34,571
2023 count
Owner
State
State Highway Agency

About this bridge

I-25 Nbl over NM-314 Isleta Blvd. is a steel stringer/multi-beam or girder carrying I-25 Nbl over NM-314 Isleta Blvd. in Bernalillo County, New Mexico. It was built in 1972, so it is 53 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 6 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 34,571 vehicles a day, roughly 14% of them trucks, projected to reach 47,016 by 2043. The structure is 186 ft (56.7 m) long and 45 ft wide.

CarriesI-25 Nbl
CrossesNM-314 Isleta Blvd.
Location2 M. S. of JCT I-25/NM-47
RouteInterstate 25
Coordinates34.94827, -106.69372
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length186 ft (56.7 m)
Longest span103 ft (31.3 m)
Deck width45 ft (13.7 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,571 (2023)
Projected traffic47,016 by 2043
Trucks14%
Lanes on structure2
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$550,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-25 Nbl over NM-314 Isleta Blvd. built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-25 Nbl over NM-314 Isleta Blvd. 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 October 2024.

How much traffic does I-25 Nbl over NM-314 Isleta Blvd. carry?

About 34,571 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is I-25 Nbl over NM-314 Isleta Blvd.?

The structure is 186 ft (56.7 m) long with a longest span of 103 ft (31.3 m) and a deck 45 ft wide.

Who owns I-25 Nbl over NM-314 Isleta Blvd.?

It is owned by the State Highway Agency.