US Bridges

SR160 Pahrump Vly over Dry Wash

Good

Clark County, Nevada · West of Mtn Springs · Structure no. B2224

Built
1997
28 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
9,100
2017 count
Owner
State
State Highway Agency

About this bridge

SR160 Pahrump Vly over Dry Wash is a concrete culvert carrying SR160 Pahrump Vly over Dry Wash in Clark County, Nevada. It was built in 1997, so it is 28 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 9,100 vehicles a day, roughly 3% of them trucks, projected to reach 12,000 by 2040. The structure is 29 ft (8.9 m) long.

CarriesSR160 Pahrump Vly
CrossesDry Wash
LocationWest of Mtn Springs
RouteState Highway 160
StateNevada
Coordinates36.01602, -115.56645
Functional classRural Principal Arterial - Other

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 inspectionOctober 2021
Inspection intervalevery 48 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 rating110.1 US tons
Inventory rating72.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length29 ft (8.9 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,100 (2017)
Projected traffic12,000 by 2040
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$168,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR160 Pahrump Vly over Dry Wash built?

It was built in 1997, making it 28 years old in 2025.

What condition is SR160 Pahrump Vly over Dry Wash 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 October 2021.

How much traffic does SR160 Pahrump Vly over Dry Wash carry?

About 9,100 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is SR160 Pahrump Vly over Dry Wash?

The structure is 29 ft (8.9 m) long with a longest span of 14 ft (4.2 m).

Who owns SR160 Pahrump Vly over Dry Wash?

It is owned by the State Highway Agency.