US Bridges

FL-4026 over Four Hills Arroyo

Fair

Bernalillo County, New Mexico · 0.19 MI N Wagon Train ST · Structure no. 000000000008746

Built
1977
48 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete
Length
30 ft
3 main spans
Daily traffic
328
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FL-4026 over Four Hills Arroyo is a concrete culvert carrying FL-4026 over Four Hills Arroyo in Bernalillo County, New Mexico. It was built in 1977, so it is 48 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 6 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 328 vehicles a day, projected to reach 446 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFL-4026
CrossesFour Hills Arroyo
Location0.19 MI N Wagon Train ST
RouteCity Street 4026
Coordinates35.04541, -106.49811
Functional classUrban Local

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length30 ft (9.1 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 traffic328 (2023)
Projected traffic446 by 2043
Trucks—
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-4026 over Four Hills Arroyo built?

It was built in 1977, making it 48 years old in 2025.

What condition is FL-4026 over Four Hills 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 February 2025.

How much traffic does FL-4026 over Four Hills Arroyo carry?

About 328 vehicles per day (2023 count).

How long is FL-4026 over Four Hills Arroyo?

The structure is 30 ft (9.1 m) long with a longest span of 10 ft (3 m).

Who owns FL-4026 over Four Hills Arroyo?

It is owned by the City or Municipal Highway Agency.