US Bridges

Rmp Wagnwhl - 515N over Rmp 515N to Boulder

Fair

Clark County, Nevada · Henderson · Structure no. I1471R

Built
1993
32 years old
Condition
Fair
inspected October 2021
Type
Box Beam or Girders - Multiple
Concrete
Length
71 ft
1 main span
Daily traffic
9,400
2017 count
Owner
State
State Highway Agency

About this bridge

Rmp Wagnwhl - 515N over Rmp 515N to Boulder is a concrete box beam or girders - multiple carrying Rmp Wagnwhl - 515N over Rmp 515N to Boulder in Clark County, Nevada. It was built in 1993, so it is 32 years old, younger than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,400 vehicles a day, roughly 7% of them trucks, projected to reach 19,440 by 2040. The structure is 71 ft (21.6 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRmp Wagnwhl - 515N
CrossesRmp 515N to Boulder
LocationHenderson
RouteInterstate 515
CountyClark County
StateNevada
Coordinates35.99701, -114.93565
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span66 ft (20.1 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,400 (2017)
Projected traffic19,440 by 2040
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rmp Wagnwhl - 515N over Rmp 515N to Boulder built?

It was built in 1993, making it 32 years old in 2025.

What condition is Rmp Wagnwhl - 515N over Rmp 515N to Boulder in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2021.

How much traffic does Rmp Wagnwhl - 515N over Rmp 515N to Boulder carry?

About 9,400 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Rmp Wagnwhl - 515N over Rmp 515N to Boulder?

The structure is 71 ft (21.6 m) long with a longest span of 66 ft (20.1 m) and a deck 33 ft wide.

Who owns Rmp Wagnwhl - 515N over Rmp 515N to Boulder?

It is owned by the State Highway Agency.