I-75
I-75 in In Atlanta, Fulton County, Georgia received a condition grade of B (67/100). Built in 1954, the bridge carries 349K vehicles daily on I-75 over Csx Railroad.
I-75 carries a B on the BridgeSafety Condition Score with 67/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1954 and is now 72 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. I-75 carries an average daily traffic count of 349,000 vehicles, with 16 lane(s) crossing Csx Railroad. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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 is a 72-year-old bridge located In Atlanta in Fulton County, Georgia. The bridge carries I-75 over Csx Railroad with 16 traffic lanes, handling approximately 349K vehicles per day. Built in 1954 and reconstructed in 1986, the structure spans 47.5 meters.
The bridge received a Condition Grade of B (67/100) 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-75 has a Condition Score of 67/100 (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-75 was built in 1954 and reconstructed in 1986, making it 72 years old. The average bridge age in the United States is 48 years.
I-75 carries approximately 349K vehicles per day (average daily traffic). The bridge has 16 traffic lanes. It is 47.5 meters long and located on I-75 in In Atlanta, Fulton County, Georgia.
No, I-75 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 is located In Atlanta in Fulton County, Georgia. The bridge carries I-75 over Csx Railroad. Its coordinates are 33.719619, -84.396461. It is maintained by State Highway Agency.
I-75 carries I-75 over Csx Railroad. The bridge is 47.5 meters long and was built in 1954, with reconstruction in 1986.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.