US Bridges

FL-4731 over Arroyo De LA Peidra

Fair

Santa Fe County, New Mexico · 0.01 M N of Fed. Place · Structure no. 000000000003018

Built
1932
93 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
76 ft
5 main spans
Daily traffic
3,585
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FL-4731 over Arroyo De LA Peidra is a concrete culvert carrying FL-4731 over Arroyo De LA Peidra in Santa Fe County, New Mexico. It was built in 1932, so it is 93 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 3,585 vehicles a day, roughly 5% of them trucks, projected to reach 4,875 by 2043. The structure is 76 ft (23.2 m) long.

Location

Open in Google Maps
CarriesFL-4731
CrossesArroyo De LA Peidra
Location0.01 M N of Fed. Place
RouteCity Street 4731
CountySanta Fe County
StateNew Mexico
Coordinates35.69311, -105.93804
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 inspectionNovember 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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadH 15
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 traffic3,585 (2023)
Projected traffic4,875 by 2043
Trucks5%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$400,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FL-4731 over Arroyo De LA Peidra built?

It was built in 1932, making it 93 years old in 2025.

What condition is FL-4731 over Arroyo De LA Peidra 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 November 2023.

How much traffic does FL-4731 over Arroyo De LA Peidra carry?

About 3,585 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is FL-4731 over Arroyo De LA Peidra?

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

Who owns FL-4731 over Arroyo De LA Peidra?

It is owned by the City or Municipal Highway Agency.