US Bridges

SR146 ST Rose Pw over Dry Wash

Fair

Clark County, Nevada · 0.1 Miles North Jefferies · Structure no. B2678

Built
2004
21 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
44,500
2021 count
Owner
State
State Highway Agency

About this bridge

SR146 ST Rose Pw over Dry Wash is a concrete culvert carrying SR146 ST Rose Pw over Dry Wash in Clark County, Nevada. It was built in 2004, so it is 21 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 44,500 vehicles a day, roughly 3% of them trucks, projected to reach 70,000 by 2040. The structure is 25 ft (7.7 m) long.

Location

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CarriesSR146 ST Rose Pw
CrossesDry Wash
Location0.1 Miles North Jefferies
RouteState Highway 146
CountyClark County
StateNevada
Coordinates36.00302, -115.1201
Functional classUrban Other Principal Arterial

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 2024
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 rating110.1 US tons
Inventory rating67.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.7 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44,500 (2021)
Projected traffic70,000 by 2040
Trucks3%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 SR146 ST Rose Pw over Dry Wash built?

It was built in 2004, making it 21 years old in 2025.

What condition is SR146 ST Rose Pw over Dry 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 2024.

How much traffic does SR146 ST Rose Pw over Dry Wash carry?

About 44,500 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is SR146 ST Rose Pw over Dry Wash?

The structure is 25 ft (7.7 m) long with a longest span of 11 ft (3.5 m).

Who owns SR146 ST Rose Pw over Dry Wash?

It is owned by the State Highway Agency.