US Bridges

FL-4053 over North Hahn Arroyo

Fair

Bernalillo County, New Mexico · 0.1 MI N of Comanche NE · Structure no. 000000000007485

Built
1964
61 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
42 ft
2 main spans
Daily traffic
10,395
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FL-4053 over North Hahn Arroyo is a concrete continuous slab carrying FL-4053 over North Hahn Arroyo in Bernalillo County, New Mexico. It was built in 1964, so it is 61 years old, older 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 10,395 vehicles a day, roughly 13% of them trucks, projected to reach 14,137 by 2043. The structure is 42 ft (12.8 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFL-4053
CrossesNorth Hahn Arroyo
Location0.1 MI N of Comanche NE
RouteCity Street 4053
Coordinates35.12604, -106.57706
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 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 rating51.8 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span20 ft (6.1 m)
Deck width56 ft (17.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,395 (2023)
Projected traffic14,137 by 2043
Trucks13%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$170,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FL-4053 over North Hahn Arroyo built?

It was built in 1964, making it 61 years old in 2025.

What condition is FL-4053 over North Hahn 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 July 2023.

How much traffic does FL-4053 over North Hahn Arroyo carry?

About 10,395 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is FL-4053 over North Hahn Arroyo?

The structure is 42 ft (12.8 m) long with a longest span of 20 ft (6.1 m) and a deck 56 ft wide.

Who owns FL-4053 over North Hahn Arroyo?

It is owned by the City or Municipal Highway Agency.