US Bridges

Harmon Avenue over I 515 US95 US93

Good

Clark County, Nevada · Las Vegas · Structure no. H1458

Built
1987
38 years old
Condition
Good
inspected November 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
213 ft
2 main spans
Daily traffic
7,900
2017 count
Owner
State
State Highway Agency

About this bridge

Harmon Avenue over I 515 US95 US93 is a prestressed concrete continuous box beam or girders - multiple carrying Harmon Avenue over I 515 US95 US93 in Clark County, Nevada. It was built in 1987, so it is 38 years old, older 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 7,900 vehicles a day, roughly 3% of them trucks, projected to reach 208,000 by 2040. The structure is 213 ft (64.9 m) long and 84 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesHarmon Avenue
CrossesI 515 US95 US93
LocationLas Vegas
RouteCity Street 515
StateNevada
Coordinates36.10766, -115.08244
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating69.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length213 ft (64.9 m)
Longest span112 ft (34.1 m)
Deck width84 ft (25.5 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2017)
Projected traffic208,000 by 2040
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 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 Harmon Avenue over I 515 US95 US93 built?

It was built in 1987, making it 38 years old in 2025.

What condition is Harmon Avenue over I 515 US95 US93 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 November 2021.

How much traffic does Harmon Avenue over I 515 US95 US93 carry?

About 7,900 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Harmon Avenue over I 515 US95 US93?

The structure is 213 ft (64.9 m) long with a longest span of 112 ft (34.1 m) and a deck 84 ft wide.

Who owns Harmon Avenue over I 515 US95 US93?

It is owned by the State Highway Agency.