BridgeSafety
Boone County, KY · Structure #008B00074N

I-75 RAMP

I-75 RAMP in SB Mall Rmp @ West Ramp, Boone County, Kentucky received a condition grade of B (74/100). Built in 1990, the bridge carries 140K vehicles daily on I-75 RAMP over West Rmp Ky18 To I75sb.

B
74/100
74
Condition Score
140K
Daily Traffic
1990
Year Built
115.2m
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-75 RAMP
Crosses Over
West Rmp Ky18 To I75sb
State
Kentucky
County
Boone County
Location
SB Mall Rmp @ West Ramp
Year Built
1990
Age
36 years
Daily Traffic
140,378
Lanes
1
Length
115.2 meters
Owner
State Highway Agency
Structure Number
008B00074N

About This Bridge

I-75 RAMP is a 36-year-old bridge located SB Mall Rmp @ West Ramp in Boone County, Kentucky. The bridge carries I-75 RAMP over West Rmp Ky18 To I75sb with 1 traffic lane, handling approximately 140K vehicles per day. Built in 1990, the structure spans 115.2 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

SB Mall Rmp @ West Ramp, Boone County, Kentucky

38.992222, -84.645278

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Frequently Asked Questions

I-75 RAMP 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-75 RAMP was built in 1990, making it 36 years old. The average bridge age in the United States is 48 years.

I-75 RAMP carries approximately 140K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 115.2 meters long and located on I-75 RAMP in SB Mall Rmp @ West Ramp, Boone County, Kentucky.

No, I-75 RAMP 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-75 RAMP is located SB Mall Rmp @ West Ramp in Boone County, Kentucky. The bridge carries I-75 RAMP over West Rmp Ky18 To I75sb. Its coordinates are 38.992222, -84.645278. It is maintained by State Highway Agency.

I-75 RAMP carries I-75 RAMP over West Rmp Ky18 To I75sb. The bridge is 115.2 meters long and was built in 1990.

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.