US Bridges

NM-409 over Commanche Draw

Fair

Chaves County, New Mexico · 2.5 Mi. S of US380/NM409 · Structure no. 000000000009165

Built
1979
46 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
21 ft
Daily traffic
255
2023 count
Owner
State
State Highway Agency

About this bridge

NM-409 over Commanche Draw is a concrete culvert carrying NM-409 over Commanche Draw in Chaves County, New Mexico. It was built in 1979, so it is 46 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 255 vehicles a day, roughly 11% of them trucks, projected to reach 346 by 2043. The structure is 21 ft (6.4 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNM-409
CrossesCommanche Draw
Location2.5 Mi. S of US380/NM409
RouteState Highway 409
Coordinates33.36391, -104.34049
Functional classRural Major 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.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
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 alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width29 ft (8.7 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic255 (2023)
Projected traffic346 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NM-409 over Commanche Draw built?

It was built in 1979, making it 46 years old in 2025.

What condition is NM-409 over Commanche Draw 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 May 2023.

How much traffic does NM-409 over Commanche Draw carry?

About 255 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-409 over Commanche Draw?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 29 ft wide.

Who owns NM-409 over Commanche Draw?

It is owned by the State Highway Agency.