I-285
I-285 in In N Fulton, Fulton County, Georgia received a condition grade of A (85/100). Built in 2023, the bridge carries 243K vehicles daily on I-285 over M-9219 Ptree Dunwoody R.
I-285 carries an A on the BridgeSafety Condition Score with 85/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 2023 and is 3 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-285 carries an average daily traffic count of 243,000 vehicles, with 13 lane(s) crossing M-9219 Ptree Dunwoody R. 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-285 is a 3-year-old bridge located In N Fulton in Fulton County, Georgia. The bridge carries I-285 over M-9219 Ptree Dunwoody R with 13 traffic lanes, handling approximately 243K vehicles per day. Built in 2023, the structure spans 64 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-285 has a Condition Score of 85/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-285 was built in 2023, making it 3 years old. The average bridge age in the United States is 48 years.
I-285 carries approximately 243K vehicles per day (average daily traffic). The bridge has 13 traffic lanes. It is 64 meters long and located on I-285 in In N Fulton, Fulton County, Georgia.
No, I-285 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-285 is located In N Fulton in Fulton County, Georgia. The bridge carries I-285 over M-9219 Ptree Dunwoody R. Its coordinates are 33.913842, -84.351953. It is maintained by State Highway Agency.
I-285 carries I-285 over M-9219 Ptree Dunwoody R. The bridge is 64 meters long and was built in 2023.
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.