US Bridges

Ramp I15N to Mlk & over Ramp I15N to US 95E

Good

Clark County, Nevada · Las Vegas · Structure no. I 940R

Built
1999
26 years old
Condition
Good
inspected January 2023
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
1,772 ft
15 main spans
Daily traffic
7,800
2021 count
Owner
State
State Highway Agency

About this bridge

Ramp I15N to Mlk & over Ramp I15N to US 95E is a prestressed concrete continuous segmental box girder carrying Ramp I15N to Mlk & over Ramp I15N to US 95E 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 7,800 vehicles a day, projected to reach 11,581 by 2040. The structure is 1,772 ft (540.2 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRamp I15N to Mlk &
CrossesRamp I15N to US 95E
LocationLas Vegas
RouteInterstate 15
StateNevada
Coordinates36.17353, -115.15343
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 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 rating110.1 US tons
Inventory rating61.2 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans15
Design loadHS 20
Structure length1,772 ft (540.2 m)
Longest span139 ft (42.5 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,800 (2021)
Projected traffic11,581 by 2040
Trucks0%
Lanes on structure1
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 Ramp I15N to Mlk & over Ramp I15N to US 95E built?

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

What condition is Ramp I15N to Mlk & over Ramp I15N to US 95E 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 January 2023.

How much traffic does Ramp I15N to Mlk & over Ramp I15N to US 95E carry?

About 7,800 vehicles per day (2021 count).

How long is Ramp I15N to Mlk & over Ramp I15N to US 95E?

The structure is 1,772 ft (540.2 m) long with a longest span of 139 ft (42.5 m) and a deck 27 ft wide.

Who owns Ramp I15N to Mlk & over Ramp I15N to US 95E?

It is owned by the State Highway Agency.