US Bridges

Rmp 15S to E Trop over Trop I 15 Fsd Rmps

Fair

Clark County, Nevada · Las Vegas · Structure no. I 796R

Built
1992
33 years old
Condition
Fair
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,209 ft
9 main spans
Daily traffic
30,000
2017 count
Owner
State
State Highway Agency

About this bridge

Rmp 15S to E Trop over Trop I 15 Fsd Rmps is a steel continuous stringer/multi-beam or girder carrying Rmp 15S to E Trop over Trop I 15 Fsd Rmps in Clark County, Nevada. It was built in 1992, so it is 33 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 30,000 vehicles a day, roughly 3% of them trucks, projected to reach 62,044 by 2040. The structure is 1,209 ft (368.5 m) long and 35 ft wide.

CarriesRmp 15S to E Trop
CrossesTrop I 15 Fsd Rmps
LocationLas Vegas
RouteInterstate 15
StateNevada
Coordinates36.10028, -115.18086
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2022
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 alignment7: Better than present minimum criteria
Operating rating61.8 US tons
Inventory rating37 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20 + Mod
Structure length1,209 ft (368.5 m)
Longest span173 ft (52.7 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,000 (2017)
Projected traffic62,044 by 2040
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 Rmp 15S to E Trop over Trop I 15 Fsd Rmps built?

It was built in 1992, making it 33 years old in 2025.

What condition is Rmp 15S to E Trop over Trop I 15 Fsd Rmps 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 2022.

How much traffic does Rmp 15S to E Trop over Trop I 15 Fsd Rmps carry?

About 30,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Rmp 15S to E Trop over Trop I 15 Fsd Rmps?

The structure is 1,209 ft (368.5 m) long with a longest span of 173 ft (52.7 m) and a deck 35 ft wide.

Who owns Rmp 15S to E Trop over Trop I 15 Fsd Rmps?

It is owned by the State Highway Agency.