US Bridges

Amigo ST over Duck Crk

Good

Clark County, Nevada · South East Las Vegas · Structure no. B2431

Built
1998
27 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
2,600
2017 count
Owner
County
County Highway Agency

About this bridge

Amigo ST over Duck Crk is a concrete culvert carrying Amigo ST over Duck Crk in Clark County, Nevada. It was built in 1998, so it is 27 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 2,600 vehicles a day, projected to reach 3,700 by 2040. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAmigo ST
CrossesDuck Crk
LocationSouth East Las Vegas
RouteCounty Highway 0
StateNevada
Coordinates36.05004, -115.14986
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating62.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2017)
Projected traffic3,700 by 2040
Trucks0%
Lanes on structure2
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 Duck Crk built?

It was built in 1998, making it 27 years old in 2025.

What condition is Amigo ST over Duck Crk 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 November 2021.

How much traffic does Amigo ST over Duck Crk carry?

About 2,600 vehicles per day (2017 count).

How long is Amigo ST over Duck Crk?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.1 m).

Who owns Amigo ST over Duck Crk?

It is owned by the County Highway Agency.