US Bridges

43-0279 over Arroyo Balcon

GoodPosted for load

Sandoval County, New Mexico · 9.1 MI S of JCT US 550 · Structure no. 000000000008389

Built
1980
45 years old
Condition
Good
inspected June 2023
Type
Culvert
Steel
Length
20 ft
1 main span
Daily traffic
512
2023 count
Owner
County
County Highway Agency

About this bridge

43-0279 over Arroyo Balcon is a steel culvert carrying 43-0279 over Arroyo Balcon in Sandoval County, New Mexico. It was built in 1980, so it is 45 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. Its operating status is: posted for other load-capacity restriction.

It carries about 512 vehicles a day, roughly 12% of them trucks, projected to reach 696 by 2043. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Carries43-0279
CrossesArroyo Balcon
Location9.1 MI S of JCT US 550
RouteCounty Highway 43279
Coordinates35.67008, -107.06027
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.2 m)
Longest span20 ft (6.2 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 closed98.8 mi (159 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was 43-0279 over Arroyo Balcon built?

It was built in 1980, making it 45 years old in 2025.

What condition is 43-0279 over Arroyo Balcon 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 June 2023.

How much traffic does 43-0279 over Arroyo Balcon carry?

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

How long is 43-0279 over Arroyo Balcon?

The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.2 m).

Who owns 43-0279 over Arroyo Balcon?

It is owned by the County Highway Agency.