US Bridges

FL-4057 over North Pino Arroyo

Fair

Bernalillo County, New Mexico · 0.77 M S Paseo Del Norte · Structure no. 000000000008282

Built
1976
49 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
35 ft
1 main span
Daily traffic
6,891
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FL-4057 over North Pino Arroyo is a concrete slab carrying FL-4057 over North Pino Arroyo in Bernalillo County, New Mexico. It was built in 1976, so it is 49 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 6,891 vehicles a day, roughly 5% of them trucks, projected to reach 9,371 by 2043. The structure is 35 ft (10.7 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFL-4057
CrossesNorth Pino Arroyo
Location0.77 M S Paseo Del Norte
RouteCity Street 4057
CountyBernalillo County
StateNew Mexico
Coordinates35.1646, -106.5687
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
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
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span35 ft (10.7 m)
Deck width59 ft (18 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,891 (2023)
Projected traffic9,371 by 2043
Trucks5%
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

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 North Pino Arroyo built?

It was built in 1976, making it 49 years old in 2025.

What condition is FL-4057 over North 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 August 2023.

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

About 6,891 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is FL-4057 over North Pino Arroyo?

The structure is 35 ft (10.7 m) long with a longest span of 35 ft (10.7 m) and a deck 59 ft wide.

Who owns FL-4057 over North Pino Arroyo?

It is owned by the City or Municipal Highway Agency.