US Bridges

Unnamed Road over Local Drainage

Good

Clark County, Nevada · 500 S of Obannon Road · Structure no. 2361025P0000000

Built
2018
7 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
52 ft
3 main spans
Daily traffic
100
2024 count
Owner
Federal
Air Force

About this bridge

Unnamed Road over Local Drainage is a concrete culvert carrying Unnamed Road over Local Drainage in Clark County, Nevada. It was built in 2018, so it is 7 years old, younger than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 1% of them trucks, projected to reach 110 by 2044. The structure is 52 ft (16 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUnnamed Road
CrossesLocal Drainage
Location500 S of Obannon Road
RouteFederal Lands Road 0
StateNevada
Coordinates36.24551, -115.01125
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length52 ft (16 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic110 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerAir Force
Maintained byAir Force
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 Unnamed Road over Local Drainage built?

It was built in 2018, making it 7 years old in 2025.

What condition is Unnamed Road over Local Drainage in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does Unnamed Road over Local Drainage carry?

About 100 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Unnamed Road over Local Drainage?

The structure is 52 ft (16 m) long with a longest span of 16 ft (4.9 m).

Who owns Unnamed Road over Local Drainage?

It is owned by the Air Force.