US Bridges

Wsmr Rt 7 over Storm Drainage

Fair

Sierra County, New Mexico · 1.7 Miles S from Wsmr Rt · Structure no. DAPATEWHIRR7B11

Built
1965
60 years old
Condition
Fair
inspected March 2024
Type
Culvert
Steel
Length
39 ft
5 main spans
Daily traffic
100
2019 count
Owner
Federal
Army

About this bridge

Wsmr Rt 7 over Storm Drainage is a steel culvert carrying Wsmr Rt 7 over Storm Drainage in Sierra County, New Mexico. It was built in 1965, so it is 60 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 100 vehicles a day, roughly 40% of them trucks, projected to reach 100 by 2046. The structure is 39 ft (12 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWsmr Rt 7
CrossesStorm Drainage
Location1.7 Miles S from Wsmr Rt
Coordinates33.139, -106.502
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
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 rating80.4 US tons
Inventory rating61.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadUnknown
Structure length39 ft (12 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2019)
Projected traffic100 by 2046
Trucks40%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Wsmr Rt 7 over Storm Drainage built?

It was built in 1965, making it 60 years old in 2025.

What condition is Wsmr Rt 7 over Storm Drainage 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 2024.

How much traffic does Wsmr Rt 7 over Storm Drainage carry?

About 100 vehicles per day (2019 count), of which roughly 40% are trucks.

How long is Wsmr Rt 7 over Storm Drainage?

The structure is 39 ft (12 m) long with a longest span of 6 ft (1.8 m).

Who owns Wsmr Rt 7 over Storm Drainage?

It is owned by the Army.