I-85
I-85 in 3.6 MI S Of Chamblee, DeKalb County, Georgia received a condition grade of B (78/100). Built in 1981, the bridge carries 216K vehicles daily on I-85 over SR 155- 2 U-Turns 3x-Ref.
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-85 is a 45-year-old bridge located 3.6 MI S Of Chamblee in DeKalb County, Georgia. The bridge carries I-85 over SR 155- 2 U-Turns 3x-Ref with 12 traffic lanes, handling approximately 216K vehicles per day. Built in 1981, the structure spans 95.1 meters.
The bridge received a Condition Grade of B (78/100) 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-85 has a Condition Score of 78/100 (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-85 was built in 1981, making it 45 years old. The average bridge age in the United States is 48 years.
I-85 carries approximately 216K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 95.1 meters long and located on I-85 in 3.6 MI S Of Chamblee, DeKalb County, Georgia.
No, I-85 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-85 is located 3.6 MI S Of Chamblee in DeKalb County, Georgia. The bridge carries I-85 over SR 155- 2 U-Turns 3x-Ref. Its coordinates are 33.840422, -84.313217. It is maintained by State Highway Agency.
I-85 carries I-85 over SR 155- 2 U-Turns 3x-Ref. The bridge is 95.1 meters long and was built in 1981.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.