US Bridges

Harmon Ave over Nfork Flamingo Wash

Good

Clark County, Nevada · Las Vegas · Structure no. B2761

Built
2001
24 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
6,300
2021 count
Owner
County
County Highway Agency

About this bridge

Harmon Ave over Nfork Flamingo Wash is a concrete culvert carrying Harmon Ave over Nfork Flamingo Wash in Clark County, Nevada. It was built in 2001, so it is 24 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 6,300 vehicles a day, roughly 1% of them trucks, projected to reach 5,377 by 2040. The structure is 31 ft (9.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesHarmon Ave
CrossesNfork Flamingo Wash
LocationLas Vegas
RouteCounty Highway 0
CountyClark County
StateNevada
Coordinates36.10767, -115.21683
Functional classUrban Collector

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 inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length31 ft (9.3 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2021)
Projected traffic5,377 by 2040
Trucks1%
Lanes on structure5
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

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 Harmon Ave over Nfork Flamingo Wash built?

It was built in 2001, making it 24 years old in 2025.

What condition is Harmon Ave over Nfork Flamingo 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 January 2023.

How much traffic does Harmon Ave over Nfork Flamingo Wash carry?

About 6,300 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Harmon Ave over Nfork Flamingo Wash?

The structure is 31 ft (9.3 m) long with a longest span of 14 ft (4.3 m).

Who owns Harmon Ave over Nfork Flamingo Wash?

It is owned by the County Highway Agency.