US Bridges

Robindale Road over Blue Diamond Wash

Fair

Clark County, Nevada · Southwest L.V · Structure no. B2987

Built
2010
15 years old
Condition
Fair
inspected October 2021
Type
Culvert
Concrete
Length
35 ft
2 main spans
Daily traffic
8,600
2017 count
Owner
County
County Highway Agency

About this bridge

Robindale Road over Blue Diamond Wash is a concrete culvert carrying Robindale Road over Blue Diamond Wash in Clark County, Nevada. It was built in 2010, so it is 15 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 8,600 vehicles a day, roughly 1% of them trucks, projected to reach 13,100 by 2040. The structure is 35 ft (10.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRobindale Road
CrossesBlue Diamond Wash
LocationSouthwest L.V
RouteCounty Highway 0
StateNevada
Coordinates36.04842, -115.25488
Functional classUrban Collector

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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.9 US tons
Inventory rating39.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length35 ft (10.8 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 traffic8,600 (2017)
Projected traffic13,100 by 2040
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Robindale Road over Blue Diamond Wash built?

It was built in 2010, making it 15 years old in 2025.

What condition is Robindale Road over Blue Diamond 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 Robindale Road over Blue Diamond Wash carry?

About 8,600 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Robindale Road over Blue Diamond Wash?

The structure is 35 ft (10.8 m) long with a longest span of 14 ft (4.2 m).

Who owns Robindale Road over Blue Diamond Wash?

It is owned by the County Highway Agency.