US Bridges

I515 SR564 Ramps over Dry Wash

Fair

Clark County, Nevada · Henderson · Structure no. B1923

Built
1993
32 years old
Condition
Fair
inspected October 2021
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
91,000
2021 count
Owner
State
State Highway Agency

About this bridge

I515 SR564 Ramps over Dry Wash is a concrete culvert carrying I515 SR564 Ramps over Dry Wash in Clark County, Nevada. It was built in 1993, so it is 32 years old, younger than the Nevada average of 36.4 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 91,000 vehicles a day, roughly 7% of them trucks, projected to reach 163,000 by 2040. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI515 SR564 Ramps
CrossesDry Wash
LocationHenderson
RouteInterstate 515
CountyClark County
StateNevada
Coordinates36.03212, -115.01284
Functional classUrban Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic91,000 (2021)
Projected traffic163,000 by 2040
Trucks7%
Lanes on structure7
Traffic directionTwo-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$896,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I515 SR564 Ramps over Dry Wash built?

It was built in 1993, making it 32 years old in 2025.

What condition is I515 SR564 Ramps over Dry Wash 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 October 2021.

How much traffic does I515 SR564 Ramps over Dry Wash carry?

About 91,000 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is I515 SR564 Ramps over Dry Wash?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).

Who owns I515 SR564 Ramps over Dry Wash?

It is owned by the State Highway Agency.