US Bridges

Frontage Rd. over I15SB Offramp to SR 160

Good

Clark County, Nevada · South Las Vegas · Structure no. H2948

Built
2011
14 years old
Condition
Good
inspected February 2021
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
358 ft
4 main spans
Daily traffic
4,500
2017 count
Owner
State
State Highway Agency

About this bridge

Frontage Rd. over I15SB Offramp to SR 160 is a prestressed concrete continuous box beam or girders - single or spread carrying Frontage Rd. over I15SB Offramp to SR 160 in Clark County, Nevada. It was built in 2011, so it is 14 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 4,500 vehicles a day, roughly 2% of them trucks, projected to reach 9,307 by 2040. The structure is 358 ft (109 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFrontage Rd.
CrossesI15SB Offramp to SR 160
LocationSouth Las Vegas
RouteState Highway 0
StateNevada
Coordinates36.04662, -115.18131
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating51.8 US tons
Inventory rating35.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length358 ft (109 m)
Longest span98 ft (30 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2017)
Projected traffic9,307 by 2040
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Frontage Rd. over I15SB Offramp to SR 160 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Frontage Rd. over I15SB Offramp to SR 160 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 February 2021.

How much traffic does Frontage Rd. over I15SB Offramp to SR 160 carry?

About 4,500 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Frontage Rd. over I15SB Offramp to SR 160?

The structure is 358 ft (109 m) long with a longest span of 98 ft (30 m) and a deck 43 ft wide.

Who owns Frontage Rd. over I15SB Offramp to SR 160?

It is owned by the State Highway Agency.