US Bridges

Amigo ST over Drainage

Good

Clark County, Nevada · South East of Las Vegas · Structure no. B2087

Built
1994
31 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
2,200
2017 count
Owner
County
County Highway Agency

About this bridge

Amigo ST over Drainage is a concrete slab carrying Amigo ST over Drainage in Clark County, Nevada. It was built in 1994, so it is 31 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 2,200 vehicles a day, projected to reach 4,550 by 2040. The structure is 31 ft (9.3 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAmigo ST
CrossesDrainage
LocationSouth East of Las Vegas
RouteCounty Highway 0
StateNevada
Coordinates36.04262, -115.14988
Functional classUrban Collector

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 inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.6 US tons
Inventory rating56.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length31 ft (9.3 m)
Longest span31 ft (9.3 m)
Deck width37 ft (11.2 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2017)
Projected traffic4,550 by 2040
Trucks0%
Lanes on structure3
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 Amigo ST over Drainage built?

It was built in 1994, making it 31 years old in 2025.

What condition is Amigo ST over Drainage 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 October 2023.

How much traffic does Amigo ST over Drainage carry?

About 2,200 vehicles per day (2017 count).

How long is Amigo ST over Drainage?

The structure is 31 ft (9.3 m) long with a longest span of 31 ft (9.3 m) and a deck 37 ft wide.

Who owns Amigo ST over Drainage?

It is owned by the County Highway Agency.