US Bridges

Northshore Road over Echo Wash

Fair

Clark County, Nevada · Northeast from Henderson · Structure no. 8360018P0000000

Built
2010
15 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
335 ft
3 main spans
Daily traffic
880
2022 count
Owner
Federal
National Park Service

About this bridge

Northshore Road over Echo Wash is a prestressed concrete continuous stringer/multi-beam or girder carrying Northshore Road over Echo 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 880 vehicles a day, projected to reach 1,056 by 2042. The structure is 335 ft (102.1 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesNorthshore Road
CrossesEcho Wash
LocationNortheast from Henderson
RouteFederal Lands Road 167
CountyClark County
StateNevada
Coordinates36.40516, -114.41911
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating61 US tons
Inventory rating47 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length335 ft (102.1 m)
Longest span113 ft (34.4 m)
Deck width39 ft (11.9 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic880 (2022)
Projected traffic1,056 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
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 Northshore Road over Echo Wash built?

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

What condition is Northshore Road over Echo 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 March 2023.

How much traffic does Northshore Road over Echo Wash carry?

About 880 vehicles per day (2022 count).

How long is Northshore Road over Echo Wash?

The structure is 335 ft (102.1 m) long with a longest span of 113 ft (34.4 m) and a deck 39 ft wide.

Who owns Northshore Road over Echo Wash?

It is owned by the National Park Service.