US Bridges

43-279 over Rio Puerco

Good

Sandoval County, New Mexico · 4.5 MI S of US-550 · Structure no. 000000000009453

Built
2008
17 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
512
2023 count
Owner
County
County Highway Agency

About this bridge

43-279 over Rio Puerco is a concrete culvert carrying 43-279 over Rio Puerco in Sandoval County, New Mexico. It was built in 2008, so it is 17 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 512 vehicles a day, roughly 12% of them trucks, projected to reach 696 by 2043. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Carries43-279
CrossesRio Puerco
Location4.5 MI S of US-550
RouteCounty Highway 43079
Coordinates35.70183, -107.00957
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length32 ft (9.8 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic512 (2023)
Projected traffic696 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 43-279 over Rio Puerco built?

It was built in 2008, making it 17 years old in 2025.

What condition is 43-279 over Rio Puerco 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 July 2024.

How much traffic does 43-279 over Rio Puerco carry?

About 512 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is 43-279 over Rio Puerco?

The structure is 32 ft (9.8 m) long with a longest span of 14 ft (4.3 m).

Who owns 43-279 over Rio Puerco?

It is owned by the County Highway Agency.