US Bridges

NM-41 over Cibolo Arroyo

Fair

Torrance County, New Mexico · 4.0 MI S of JCT I-40 · Structure no. 000000000006859

Built
1966
59 years old
Condition
Fair
inspected June 2022
Type
Culvert
Concrete
Length
107 ft
10 main spans
Daily traffic
4,297
2023 count
Owner
State
State Highway Agency

About this bridge

NM-41 over Cibolo Arroyo is a concrete culvert carrying NM-41 over Cibolo Arroyo in Torrance County, New Mexico. It was built in 1966, so it is 59 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 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 4,297 vehicles a day, roughly 11% of them trucks, projected to reach 5,843 by 2043. The structure is 107 ft (32.5 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNM-41
CrossesCibolo Arroyo
Location4.0 MI S of JCT I-40
RouteState Highway 41
Coordinates34.95071, -106.05135
Functional classRural 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2022
Inspection intervalevery 48 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 rating67.9 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans10
Design loadHS 20
Structure length107 ft (32.5 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 traffic4,297 (2023)
Projected traffic5,843 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$351,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was NM-41 over Cibolo Arroyo built?

It was built in 1966, making it 59 years old in 2025.

What condition is NM-41 over Cibolo 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 June 2022.

How much traffic does NM-41 over Cibolo Arroyo carry?

About 4,297 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-41 over Cibolo Arroyo?

The structure is 107 ft (32.5 m) long with a longest span of 10 ft (3 m).

Who owns NM-41 over Cibolo Arroyo?

It is owned by the State Highway Agency.