US Bridges

FL-4057 over South Pino Arroyo

Fair

Bernalillo County, New Mexico · Louisiana & San Antonio · Structure no. 000000000008716

Built
1987
38 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
3,448
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FL-4057 over South Pino Arroyo is a concrete culvert carrying FL-4057 over South Pino Arroyo in Bernalillo County, New Mexico. It was built in 1987, so it is 38 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 fair condition with a lowest component rating of 5 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 3,448 vehicles a day, roughly 2% of them trucks, projected to reach 4,689 by 2043. The structure is 26 ft (8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFL-4057
CrossesSouth Pino Arroyo
LocationLouisiana & San Antonio
RouteCity Street 4057
CountyBernalillo County
StateNew Mexico
Coordinates35.15924, -106.56869
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (8 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,448 (2023)
Projected traffic4,689 by 2043
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 FL-4057 over South Pino Arroyo built?

It was built in 1987, making it 38 years old in 2025.

What condition is FL-4057 over South Pino Arroyo 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 April 2024.

How much traffic does FL-4057 over South Pino Arroyo carry?

About 3,448 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is FL-4057 over South Pino Arroyo?

The structure is 26 ft (8 m) long with a longest span of 24 ft (7.3 m).

Who owns FL-4057 over South Pino Arroyo?

It is owned by the City or Municipal Highway Agency.