US Bridges

Ramp I15S to 95E over I 15N/S

Good

Clark County, Nevada · Las Vegas · Structure no. I2141

Built
1999
26 years old
Condition
Good
inspected February 2023
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
1,824 ft
13 main spans
Daily traffic
15,200
2017 count
Owner
State
State Highway Agency

About this bridge

Ramp I15S to 95E over I 15N/S is a prestressed concrete continuous segmental box girder carrying Ramp I15S to 95E over I 15N/S in Clark County, Nevada. It was built in 1999, so it is 26 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 15,200 vehicles a day, roughly 2% of them trucks, projected to reach 31,435 by 2040. The structure is 1,824 ft (556 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRamp I15S to 95E
CrossesI 15N/S
LocationLas Vegas
RouteInterstate 15
StateNevada
Coordinates36.17419, -115.15674
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating38.4 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans13 (+2 approach)
Design loadHS 20 + Mod
Structure length1,824 ft (556 m)
Longest span148 ft (45 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,200 (2017)
Projected traffic31,435 by 2040
Trucks2%
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 Ramp I15S to 95E over I 15N/S built?

It was built in 1999, making it 26 years old in 2025.

What condition is Ramp I15S to 95E over I 15N/S 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 2023.

How much traffic does Ramp I15S to 95E over I 15N/S carry?

About 15,200 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Ramp I15S to 95E over I 15N/S?

The structure is 1,824 ft (556 m) long with a longest span of 148 ft (45 m) and a deck 27 ft wide.

Who owns Ramp I15S to 95E over I 15N/S?

It is owned by the State Highway Agency.