BridgeSafety
Clark County, NV · Structure #H1451

I 515 US 95 US 93

I 515 US 95 US 93 in Las Vegas, Clark County, Nevada received a condition grade of B (74/100). Built in 1981, the bridge carries 147K vehicles daily on I 515 US 95 US 93 over Twain Avenue.

B
74/100
74
Condition Score
147K
Daily Traffic
1981
Year Built
46.9m
Length

Component Ratings

DeckFair
6/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I 515 US 95 US 93
Crosses Over
Twain Avenue
State
Nevada
County
Clark County
Location
Las Vegas
Year Built
1981
Age
45 years
Daily Traffic
147,000
Lanes
8
Length
46.9 meters
Owner
State Highway Agency
Structure Number
H1451

About This Bridge

I 515 US 95 US 93 is a 45-year-old bridge located Las Vegas in Clark County, Nevada. The bridge carries I 515 US 95 US 93 over Twain Avenue with 8 traffic lanes, handling approximately 147K vehicles per day. Built in 1981, the structure spans 46.9 meters.

The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

Las Vegas, Clark County, Nevada

36.122303, -115.083656

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Frequently Asked Questions

I 515 US 95 US 93 has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

I 515 US 95 US 93 was built in 1981, making it 45 years old. The average bridge age in the United States is 48 years.

I 515 US 95 US 93 carries approximately 147K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 46.9 meters long and located on I 515 US 95 US 93 in Las Vegas, Clark County, Nevada.

No, I 515 US 95 US 93 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

I 515 US 95 US 93 is located Las Vegas in Clark County, Nevada. The bridge carries I 515 US 95 US 93 over Twain Avenue. Its coordinates are 36.122303, -115.083656. It is maintained by State Highway Agency.

I 515 US 95 US 93 carries I 515 US 95 US 93 over Twain Avenue. The bridge is 46.9 meters long and was built in 1981.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.