US Bridges

Silverado Ranch Bl over I 15

Fair

Clark County, Nevada · South Las Vegas · Structure no. I2802

Built
2008
17 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
278 ft
2 main spans
Daily traffic
48,500
2021 count
Owner
State
State Highway Agency

About this bridge

Silverado Ranch Bl over I 15 is a steel continuous stringer/multi-beam or girder carrying Silverado Ranch Bl over I 15 in Clark County, Nevada. It was built in 2008, so it is 17 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 48,500 vehicles a day, roughly 3% of them trucks, projected to reach 15,500 by 2040. The structure is 278 ft (84.7 m) long and 144 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSilverado Ranch Bl
CrossesI 15
LocationSouth Las Vegas
RouteCounty Highway 0
CountyClark County
StateNevada
Coordinates36.01318, -115.18039
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 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 rating110.1 US tons
Inventory rating58.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length278 ft (84.7 m)
Longest span138 ft (42 m)
Deck width144 ft (43.9 m)
Roadway width132 ft (40.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48,500 (2021)
Projected traffic15,500 by 2040
Trucks3%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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 Silverado Ranch Bl over I 15 built?

It was built in 2008, making it 17 years old in 2025.

What condition is Silverado Ranch Bl over I 15 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 February 2024.

How much traffic does Silverado Ranch Bl over I 15 carry?

About 48,500 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Silverado Ranch Bl over I 15?

The structure is 278 ft (84.7 m) long with a longest span of 138 ft (42 m) and a deck 144 ft wide.

Who owns Silverado Ranch Bl over I 15?

It is owned by the State Highway Agency.