US Bridges

Spencer ST over Flamingo Wash

Good

Clark County, Nevada · Las Vegas · Structure no. B1525

Built
2002
23 years old
Condition
Good
inspected January 2021
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
6,400
2017 count
Owner
County
County Highway Agency

About this bridge

Spencer ST over Flamingo Wash is a concrete slab carrying Spencer ST over Flamingo Wash in Clark County, Nevada. It was built in 2002, so it is 23 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 6,400 vehicles a day, roughly 3% of them trucks, projected to reach 13,236 by 2040. The structure is 37 ft (11.2 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSpencer ST
CrossesFlamingo Wash
LocationLas Vegas
RouteCounty Highway 0
StateNevada
Coordinates36.11962, -115.12759
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.4 US tons
Inventory rating54.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.2 m)
Longest span35 ft (10.7 m)
Deck width77 ft (23.5 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,400 (2017)
Projected traffic13,236 by 2040
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Spencer ST over Flamingo Wash built?

It was built in 2002, making it 23 years old in 2025.

What condition is Spencer ST over 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 2021.

How much traffic does Spencer ST over Flamingo Wash carry?

About 6,400 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Spencer ST over Flamingo Wash?

The structure is 37 ft (11.2 m) long with a longest span of 35 ft (10.7 m) and a deck 77 ft wide.

Who owns Spencer ST over Flamingo Wash?

It is owned by the County Highway Agency.