US Bridges

I515S Rmp to US93S over I-11

Good

Clark County, Nevada · Boulder Bypass · Structure no. I2871

Built
2017
8 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
683 ft
4 main spans
Daily traffic
680
2021 count
Owner
State
State Highway Agency

About this bridge

I515S Rmp to US93S over I-11 is a prestressed concrete box beam or girders - single or spread carrying I515S Rmp to US93S over I-11 in Clark County, Nevada. It was built in 2017, so it is 8 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 680 vehicles a day, projected to reach 105,474 by 2040. The structure is 683 ft (208.2 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesI515S Rmp to US93S
CrossesI-11
LocationBoulder Bypass
RouteInterstate 515
CountyClark County
StateNevada
Coordinates35.9692, -114.91335
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.9 US tons
Inventory rating59.4 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length683 ft (208.2 m)
Longest span180 ft (54.9 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic680 (2021)
Projected traffic105,474 by 2040
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 I515S Rmp to US93S over I-11 built?

It was built in 2017, making it 8 years old in 2025.

What condition is I515S Rmp to US93S over I-11 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 2023.

How much traffic does I515S Rmp to US93S over I-11 carry?

About 680 vehicles per day (2021 count).

How long is I515S Rmp to US93S over I-11?

The structure is 683 ft (208.2 m) long with a longest span of 180 ft (54.9 m) and a deck 43 ft wide.

Who owns I515S Rmp to US93S over I-11?

It is owned by the State Highway Agency.