US Bridges

Black Oaks ST over Drainage

Good

Clark County, Nevada · North Las Vegas · Structure no. B2928

Built
2004
21 years old
Condition
Good
inspected February 2022
Type
Culvert
Concrete
Length
33 ft
6 main spans
Daily traffic
500
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Black Oaks ST over Drainage is a concrete culvert carrying Black Oaks ST over Drainage 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 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 500 vehicles a day, roughly 3% of them trucks, projected to reach 1,250 by 2040. The structure is 33 ft (10.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBlack Oaks ST
CrossesDrainage
LocationNorth Las Vegas
RouteCity Street 0
StateNevada
Coordinates36.27691, -115.15839
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 inspectionFebruary 2022
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 rating73.7 US tons
Inventory rating44.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadHS 20
Structure length33 ft (10.2 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2017)
Projected traffic1,250 by 2040
Trucks3%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Black Oaks ST over Drainage built?

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

What condition is Black Oaks 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 February 2022.

How much traffic does Black Oaks ST over Drainage carry?

About 500 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Black Oaks ST over Drainage?

The structure is 33 ft (10.2 m) long with a longest span of 6 ft (1.8 m).

Who owns Black Oaks ST over Drainage?

It is owned by the City or Municipal Highway Agency.