US Bridges

E Horizon DR over Boulder Hw Channel

Good

Clark County, Nevada · Henderson · Structure no. B2865

Built
2004
21 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
40 ft
2 main spans
Daily traffic
20,000
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

E Horizon DR over Boulder Hw Channel is a concrete culvert carrying E Horizon DR over Boulder Hw Channel 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 20,000 vehicles a day, roughly 3% of them trucks, projected to reach 41,362 by 2040. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE Horizon DR
CrossesBoulder Hw Channel
LocationHenderson
RouteCity Street 0
StateNevada
Coordinates36.01389, -114.95384
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 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 rating69.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2017)
Projected traffic41,362 by 2040
Trucks3%
Lanes on structure7
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 E Horizon DR over Boulder Hw Channel built?

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

What condition is E Horizon DR over Boulder Hw Channel 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 2021.

How much traffic does E Horizon DR over Boulder Hw Channel carry?

About 20,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is E Horizon DR over Boulder Hw Channel?

The structure is 40 ft (12.2 m) long with a longest span of 20 ft (6 m).

Who owns E Horizon DR over Boulder Hw Channel?

It is owned by the City or Municipal Highway Agency.