I-65
I-65 in 04.16 N I-70, Marion County, Indiana received a condition grade of B (74/100). Built in 1968, the bridge carries 124K vehicles daily on I-65 over 21st Street.
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-65 is a 58-year-old bridge located 04.16 N I-70 in Marion County, Indiana. The bridge carries I-65 over 21st Street with 7 traffic lanes, handling approximately 124K vehicles per day. Built in 1968 and reconstructed in 2005, the structure spans 52.2 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-65 has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-65 was built in 1968 and reconstructed in 2005, making it 58 years old. The average bridge age in the United States is 48 years.
I-65 carries approximately 124K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 52.2 meters long and located on I-65 in 04.16 N I-70, Marion County, Indiana.
No, I-65 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-65 is located 04.16 N I-70 in Marion County, Indiana. The bridge carries I-65 over 21st Street. Its coordinates are 39.794981, -86.164700. It is maintained by State Highway Agency.
I-65 carries I-65 over 21st Street. The bridge is 52.2 meters long and was built in 1968, with reconstruction in 2005.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.