US Bridges

I 215 Ramp over City ST Ramp

Fair

Clark County, Nevada · Las Vegas · Structure no. I1973R

Built
1994
31 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
410 ft
4 main spans
Daily traffic
13,000
2017 count
Owner
State
State Highway Agency

About this bridge

I 215 Ramp over City ST Ramp is a prestressed concrete continuous box beam or girders - single or spread carrying I 215 Ramp over City ST Ramp in Clark County, Nevada. It was built in 1994, so it is 31 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 13,000 vehicles a day, roughly 8% of them trucks, projected to reach 26,886 by 2040. The structure is 410 ft (125 m) long and 31 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 215 Ramp
CrossesCity ST Ramp
LocationLas Vegas
RouteInterstate 215
StateNevada
Coordinates36.06185, -115.14542
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.1 US tons
Inventory rating52.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length410 ft (125 m)
Longest span115 ft (35.1 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck20 ft (6 m)

Traffic and service

Average daily traffic13,000 (2017)
Projected traffic26,886 by 2040
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 215 Ramp over City ST Ramp built?

It was built in 1994, making it 31 years old in 2025.

What condition is I 215 Ramp over City ST Ramp 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 November 2024.

How much traffic does I 215 Ramp over City ST Ramp carry?

About 13,000 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is I 215 Ramp over City ST Ramp?

The structure is 410 ft (125 m) long with a longest span of 115 ft (35.1 m) and a deck 31 ft wide.

Who owns I 215 Ramp over City ST Ramp?

It is owned by the State Highway Agency.