US Bridges

Rmp Boulder-Wwheel over Dry Wash

Good

Clark County, Nevada · Henderson · Structure no. B1915

Built
1992
33 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
91 ft
5 main spans
Daily traffic
2,500
2017 count
Owner
State
State Highway Agency

About this bridge

Rmp Boulder-Wwheel over Dry Wash is a concrete culvert carrying Rmp Boulder-Wwheel over Dry Wash in Clark County, Nevada. It was built in 1992, so it is 33 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 2,500 vehicles a day, roughly 7% of them trucks, projected to reach 5,170 by 2040. The structure is 91 ft (27.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRmp Boulder-Wwheel
CrossesDry Wash
LocationHenderson
RouteState Highway 515
StateNevada
Coordinates36.00217, -114.94072
Functional classUrban Other Principal Arterial

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 rating71.2 US tons
Inventory rating42.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadHS 20 + Mod
Structure length91 ft (27.8 m)
Longest span17 ft (5.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2017)
Projected traffic5,170 by 2040
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rmp Boulder-Wwheel over Dry Wash built?

It was built in 1992, making it 33 years old in 2025.

What condition is Rmp Boulder-Wwheel 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 Rmp Boulder-Wwheel over Dry Wash carry?

About 2,500 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Rmp Boulder-Wwheel over Dry Wash?

The structure is 91 ft (27.8 m) long with a longest span of 17 ft (5.3 m).

Who owns Rmp Boulder-Wwheel over Dry Wash?

It is owned by the State Highway Agency.