US Bridges

NM-6 over Belen Highline Canal

Good

Valencia County, New Mexico · 1.1 MI E of I-25 · Structure no. 000000000008993

Built
1996
29 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
27,050
2023 count
Owner
State
State Highway Agency

About this bridge

NM-6 over Belen Highline Canal is a concrete culvert carrying NM-6 over Belen Highline Canal in Valencia County, New Mexico. It was built in 1996, so it is 29 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 27,050 vehicles a day, roughly 12% of them trucks, projected to reach 36,788 by 2043. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNM-6
CrossesBelen Highline Canal
Location1.1 MI E of I-25
RouteState Highway 6
Coordinates34.81228, -106.7436
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,050 (2023)
Projected traffic36,788 by 2043
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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-6 over Belen Highline Canal built?

It was built in 1996, making it 29 years old in 2025.

What condition is NM-6 over Belen Highline Canal 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 February 2023.

How much traffic does NM-6 over Belen Highline Canal carry?

About 27,050 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is NM-6 over Belen Highline Canal?

The structure is 24 ft (7.3 m) long with a longest span of 21 ft (6.4 m).

Who owns NM-6 over Belen Highline Canal?

It is owned by the State Highway Agency.