US Bridges

43-4301 over Los Montoyas Arroyo

Good

Sandoval County, New Mexico · JCT Loma Colorado Blvd. · Structure no. 000000000009778

Built
2008
17 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
75 ft
7 main spans
Daily traffic
13,245
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

43-4301 over Los Montoyas Arroyo is a concrete culvert carrying 43-4301 over Los Montoyas Arroyo 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 13,245 vehicles a day, roughly 5% of them trucks, projected to reach 18,013 by 2043. The structure is 75 ft (22.9 m) long.

Carries43-4301
CrossesLos Montoyas Arroyo
LocationJCT Loma Colorado Blvd.
RouteCity Street 4301
Coordinates35.26233, -106.67689
Functional classUrban Minor 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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 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 rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans7
Design loadHL 93
Structure length75 ft (22.9 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,245 (2023)
Projected traffic18,013 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 43-4301 over Los Montoyas Arroyo built?

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

What condition is 43-4301 over Los Montoyas Arroyo 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 2024.

How much traffic does 43-4301 over Los Montoyas Arroyo carry?

About 13,245 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 43-4301 over Los Montoyas Arroyo?

The structure is 75 ft (22.9 m) long with a longest span of 10 ft (3 m).

Who owns 43-4301 over Los Montoyas Arroyo?

It is owned by the City or Municipal Highway Agency.