US Bridges

FL-4098 over Arroyo De Las Montoyas

Fair

Sandoval County, New Mexico · 3.6 MI W of NM-528 · Structure no. 000000000010078

Built
1993
32 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
76 ft
6 main spans
Daily traffic
12,683
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FL-4098 over Arroyo De Las Montoyas is a concrete culvert carrying FL-4098 over Arroyo De Las Montoyas in Sandoval County, New Mexico. It was built in 1993, so it is 32 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 12,683 vehicles a day, roughly 13% of them trucks, projected to reach 17,248 by 2043. The structure is 76 ft (23.2 m) long.

CarriesFL-4098
CrossesArroyo De Las Montoyas
Location3.6 MI W of NM-528
RouteCity Street 4098
Coordinates35.27436, -106.68746
Functional classUrban Other Principal 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadHS 20
Structure length76 ft (23.2 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 traffic12,683 (2023)
Projected traffic17,248 by 2043
Trucks13%
Lanes on structure2
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 FL-4098 over Arroyo De Las Montoyas built?

It was built in 1993, making it 32 years old in 2025.

What condition is FL-4098 over Arroyo De Las Montoyas 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 March 2023.

How much traffic does FL-4098 over Arroyo De Las Montoyas carry?

About 12,683 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is FL-4098 over Arroyo De Las Montoyas?

The structure is 76 ft (23.2 m) long with a longest span of 10 ft (3 m).

Who owns FL-4098 over Arroyo De Las Montoyas?

It is owned by the City or Municipal Highway Agency.