US Bridges

Needles Hw over Hiko Wash

Fair

Clark County, Nevada · SW Laughlin · Structure no. B2180

Built
1995
30 years old
Condition
Fair
inspected September 2021
Type
Culvert
Concrete
Length
32 ft
4 main spans
Daily traffic
10,500
2021 count
Owner
County
County Highway Agency

About this bridge

Needles Hw over Hiko Wash is a concrete culvert carrying Needles Hw over Hiko Wash 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 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 10,500 vehicles a day, roughly 5% of them trucks, projected to reach 19,647 by 2040. The structure is 32 ft (9.8 m) long and 95 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNeedles Hw
CrossesHiko Wash
LocationSW Laughlin
RouteCounty Highway 0
CountyClark County
StateNevada
Coordinates35.13227, -114.6223
Functional classRural Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating39.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span8 ft (2.4 m)
Deck width95 ft (29 m)
Roadway width90 ft (27.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,500 (2021)
Projected traffic19,647 by 2040
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
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 Needles Hw over Hiko Wash built?

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

What condition is Needles Hw over Hiko 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 September 2021.

How much traffic does Needles Hw over Hiko Wash carry?

About 10,500 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Needles Hw over Hiko Wash?

The structure is 32 ft (9.8 m) long with a longest span of 8 ft (2.4 m) and a deck 95 ft wide.

Who owns Needles Hw over Hiko Wash?

It is owned by the County Highway Agency.