US Bridges

Diablo DR over Westside Chnl

Good

Clark County, Nevada · Las Vegas · Structure no. B2657

Built
1994
31 years old
Condition
Good
inspected January 2021
Type
Slab
Concrete
Length
39 ft
1 main span
Daily traffic
1,000
2017 count
Owner
County
County Highway Agency

About this bridge

Diablo DR over Westside Chnl is a concrete slab carrying Diablo DR over Westside Chnl in Clark County, Nevada. It was built in 1994, so it is 31 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 1,000 vehicles a day, projected to reach 2,068 by 2040. The structure is 39 ft (11.9 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesDiablo DR
CrossesWestside Chnl
LocationLas Vegas
RouteCounty Highway 0
StateNevada
Coordinates36.08977, -115.17027
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.2 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span38 ft (11.6 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2017)
Projected traffic2,068 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Diablo DR over Westside Chnl built?

It was built in 1994, making it 31 years old in 2025.

What condition is Diablo DR over Westside Chnl 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 January 2021.

How much traffic does Diablo DR over Westside Chnl carry?

About 1,000 vehicles per day (2017 count).

How long is Diablo DR over Westside Chnl?

The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.6 m) and a deck 35 ft wide.

Who owns Diablo DR over Westside Chnl?

It is owned by the County Highway Agency.