US Bridges

SR 604LAS Vegas Bl over West Side Chnl

Good

Clark County, Nevada · Las Vegas · Structure no. B 651

Built
1995
30 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
51,000
2017 count
Owner
State
State Highway Agency

About this bridge

SR 604LAS Vegas Bl over West Side Chnl is a concrete culvert carrying SR 604LAS Vegas Bl over West Side Chnl in Clark County, Nevada. It was built in 1995, so it is 30 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 51,000 vehicles a day, roughly 3% of them trucks, projected to reach 105,474 by 2040. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 604LAS Vegas Bl
CrossesWest Side Chnl
LocationLas Vegas
RouteState Highway 604
CountyClark County
StateNevada
Coordinates36.08533, -115.17278
Functional classUrban Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2023
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 rating59 US tons
Inventory rating35.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.4 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,000 (2017)
Projected traffic105,474 by 2040
Trucks3%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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 SR 604LAS Vegas Bl over West Side Chnl built?

It was built in 1995, making it 30 years old in 2025.

What condition is SR 604LAS Vegas Bl over West Side 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 2023.

How much traffic does SR 604LAS Vegas Bl over West Side Chnl carry?

About 51,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is SR 604LAS Vegas Bl over West Side Chnl?

The structure is 28 ft (8.4 m) long with a longest span of 13 ft (4 m).

Who owns SR 604LAS Vegas Bl over West Side Chnl?

It is owned by the State Highway Agency.