US Bridges

215N Ramp to US95S over Oso Blanco

Good

Clark County, Nevada · Centennial Bowl · Structure no. H3025

Built
2020
5 years old
Condition
Good
inspected September 2022
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
290 ft
2 main spans
Daily traffic
9,600
2021 count
Owner
State
State Highway Agency

About this bridge

215N Ramp to US95S over Oso Blanco is a prestressed concrete box beam or girders - single or spread carrying 215N Ramp to US95S over Oso Blanco in Clark County, Nevada. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,600 vehicles a day, roughly 3% of them trucks, projected to reach 21,120 by 2039. The structure is 290 ft (88.4 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
Carries215N Ramp to US95S
CrossesOso Blanco
LocationCentennial Bowl
RouteU.S. Route 215
CountyClark County
StateNevada
Coordinates36.27733, -115.27054
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length290 ft (88.4 m)
Longest span145 ft (44.2 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,600 (2021)
Projected traffic21,120 by 2039
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was 215N Ramp to US95S over Oso Blanco built?

It was built in 2020, making it 5 years old in 2025.

What condition is 215N Ramp to US95S over Oso Blanco 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 September 2022.

How much traffic does 215N Ramp to US95S over Oso Blanco carry?

About 9,600 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is 215N Ramp to US95S over Oso Blanco?

The structure is 290 ft (88.4 m) long with a longest span of 145 ft (44.2 m) and a deck 35 ft wide.

Who owns 215N Ramp to US95S over Oso Blanco?

It is owned by the State Highway Agency.