US Bridges

SR 146 Saint Rose over Dry Wash

Fair

Clark County, Nevada · Henderson · Structure no. B2674

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

About this bridge

SR 146 Saint Rose over Dry Wash is a concrete culvert carrying SR 146 Saint Rose 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 (7.5 m) long.

Location

Open in Google Maps
CarriesSR 146 Saint Rose
CrossesDry Wash
LocationHenderson
RouteState Highway 146
CountyClark County
StateNevada
Coordinates35.98269, -115.14843
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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 rating89.4 US tons
Inventory rating53.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length25 ft (7.5 m)
Longest span7 ft (2.2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 146 Saint Rose over Dry Wash built?

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

What condition is SR 146 Saint Rose 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 SR 146 Saint Rose over Dry Wash carry?

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

How long is SR 146 Saint Rose over Dry Wash?

The structure is 25 ft (7.5 m) long with a longest span of 7 ft (2.2 m).

Who owns SR 146 Saint Rose over Dry Wash?

It is owned by the State Highway Agency.