US Bridges

I-25 Nb/Sb over Local Road

Fair

Dona Ana County, New Mexico · 26.8 MI N of JCT US-70 · Structure no. 000000000006738

Built
1966
59 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
8,126
2023 count
Owner
State
State Highway Agency

About this bridge

I-25 Nb/Sb over Local Road is a concrete culvert carrying I-25 Nb/Sb over Local Road in Dona Ana County, New Mexico. It was built in 1966, so it is 59 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 8,126 vehicles a day, roughly 45% of them trucks, projected to reach 11,051 by 2043. The structure is 25 ft (7.7 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-25 Nb/Sb
CrossesLocal Road
Location26.8 MI N of JCT US-70
RouteInterstate 25
CountyDona Ana County
StateNew Mexico
Coordinates32.67145, -107.01036
Functional classRural 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
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length25 ft (7.7 m)
Longest span25 ft (7.7 m)
Deck width74 ft (22.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,126 (2023)
Projected traffic11,051 by 2043
Trucks45%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$289,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-25 Nb/Sb over Local Road built?

It was built in 1966, making it 59 years old in 2025.

What condition is I-25 Nb/Sb over Local Road 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 September 2023.

How much traffic does I-25 Nb/Sb over Local Road carry?

About 8,126 vehicles per day (2023 count), of which roughly 45% are trucks.

How long is I-25 Nb/Sb over Local Road?

The structure is 25 ft (7.7 m) long with a longest span of 25 ft (7.7 m) and a deck 74 ft wide.

Who owns I-25 Nb/Sb over Local Road?

It is owned by the State Highway Agency.