US Bridges

I-25 Nbl over NM-47 South Broadway

Fair

Bernalillo County, New Mexico · 12.1 M N JCT I-25/NM-6 · Structure no. 000000000007360

Built
1973
52 years old, rebuilt 1990
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
288 ft
3 main spans
Daily traffic
35,292
2023 count
Owner
State
State Highway Agency

About this bridge

I-25 Nbl over NM-47 South Broadway is a steel stringer/multi-beam or girder carrying I-25 Nbl over NM-47 South Broadway in Bernalillo County, New Mexico. It was built in 1973 and reconstructed in 1990, so it is 52 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 35,292 vehicles a day, roughly 14% of them trucks, projected to reach 47,997 by 2043. The structure is 288 ft (87.8 m) long and 45 ft wide.

CarriesI-25 Nbl
CrossesNM-47 South Broadway
Location12.1 M N JCT I-25/NM-6
RouteInterstate 25
Coordinates34.95339, -106.66214
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length288 ft (87.8 m)
Longest span130 ft (39.6 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,292 (2023)
Projected traffic47,997 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-25 Nbl over NM-47 South Broadway built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1990.

What condition is I-25 Nbl over NM-47 South Broadway 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 April 2023.

How much traffic does I-25 Nbl over NM-47 South Broadway carry?

About 35,292 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is I-25 Nbl over NM-47 South Broadway?

The structure is 288 ft (87.8 m) long with a longest span of 130 ft (39.6 m) and a deck 45 ft wide.

Who owns I-25 Nbl over NM-47 South Broadway?

It is owned by the State Highway Agency.