US Bridges

NM-250 Eb/Wb over I-25 Nbl/Sbl

Good

San Miguel County, New Mexico · 12.2 M N JCT I-25/US-84 · Structure no. 000000000009623

Built
2014
11 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
170 ft
2 main spans
Daily traffic
743
2023 count
Owner
State
State Highway Agency

About this bridge

NM-250 Eb/Wb over I-25 Nbl/Sbl is a prestressed concrete box beam or girders - multiple carrying NM-250 Eb/Wb over I-25 Nbl/Sbl in San Miguel County, New Mexico. It was built in 2014, so it is 11 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 743 vehicles a day, roughly 11% of them trucks, projected to reach 1,010 by 2043. The structure is 170 ft (51.8 m) long and 36 ft wide.

CarriesNM-250 Eb/Wb
CrossesI-25 Nbl/Sbl
Location12.2 M N JCT I-25/US-84
RouteCounty Highway 250
Coordinates35.6779, -105.1704
Functional classRural Minor Collector

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating95.8 US tons
Inventory rating57.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length170 ft (51.8 m)
Longest span85 ft (25.9 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic743 (2023)
Projected traffic1,010 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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-250 Eb/Wb over I-25 Nbl/Sbl built?

It was built in 2014, making it 11 years old in 2025.

What condition is NM-250 Eb/Wb over I-25 Nbl/Sbl 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 March 2023.

How much traffic does NM-250 Eb/Wb over I-25 Nbl/Sbl carry?

About 743 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-250 Eb/Wb over I-25 Nbl/Sbl?

The structure is 170 ft (51.8 m) long with a longest span of 85 ft (25.9 m) and a deck 36 ft wide.

Who owns NM-250 Eb/Wb over I-25 Nbl/Sbl?

It is owned by the State Highway Agency.