I-75 ACCESS RAMPS
I-75 ACCESS RAMPS in In Troy, Oakland County, Michigan received a condition grade of A (85/100). Built in 2019, the bridge carries 124K vehicles daily on I-75 ACCESS RAMPS over I-75.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
I-75 ACCESS RAMPS is a 7-year-old bridge located In Troy in Oakland County, Michigan. The bridge carries I-75 ACCESS RAMPS over I-75 with 2 traffic lanes, handling approximately 124K vehicles per day. Built in 2019, the structure spans 63.1 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-75 ACCESS RAMPS has a Condition Score of 85/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-75 ACCESS RAMPS was built in 2019, making it 7 years old. The average bridge age in the United States is 48 years.
I-75 ACCESS RAMPS carries approximately 124K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 63.1 meters long and located on I-75 ACCESS RAMPS in In Troy, Oakland County, Michigan.
No, I-75 ACCESS RAMPS 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 ACCESS RAMPS is located In Troy in Oakland County, Michigan. The bridge carries I-75 ACCESS RAMPS over I-75. Its coordinates are 42.599533, -83.162544. It is maintained by State Highway Agency.
I-75 ACCESS RAMPS carries I-75 ACCESS RAMPS over I-75. The bridge is 63.1 meters long and was built in 2019.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.