US Bridges

Ann RD over West Trib Lv Chnl

Good

Clark County, Nevada · North Las Vegas · Structure no. B2515

Built
1999
26 years old
Condition
Good
inspected December 2021
Type
Culvert
Concrete
Length
69 ft
4 main spans
Daily traffic
11,000
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ann RD over West Trib Lv Chnl is a concrete culvert carrying Ann RD over West Trib Lv Chnl in Clark County, Nevada. It was built in 1999, so it is 26 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 11,000 vehicles a day, projected to reach 22,749 by 2040. The structure is 69 ft (20.9 m) long.

CarriesAnn RD
CrossesWest Trib Lv Chnl
LocationNorth Las Vegas
RouteCity Street 0
StateNevada
Coordinates36.26152, -115.18487
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 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 rating70.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length69 ft (20.9 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2017)
Projected traffic22,749 by 2040
Trucks0%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Ann RD over West Trib Lv Chnl built?

It was built in 1999, making it 26 years old in 2025.

What condition is Ann RD over West Trib Lv Chnl 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 December 2021.

How much traffic does Ann RD over West Trib Lv Chnl carry?

About 11,000 vehicles per day (2017 count).

How long is Ann RD over West Trib Lv Chnl?

The structure is 69 ft (20.9 m) long with a longest span of 15 ft (4.6 m).

Who owns Ann RD over West Trib Lv Chnl?

It is owned by the City or Municipal Highway Agency.