SR 400 RAMP
SR 400 RAMP in Sandy Springs, Fulton County, Georgia received a condition grade of B (78/100). Built in 2020, the bridge carries 212K vehicles daily on SR 400 RAMP over Sr400 I-285.
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
SR 400 RAMP is a 6-year-old bridge located Sandy Springs in Fulton County, Georgia. The bridge carries SR 400 RAMP over Sr400 I-285 with 1 traffic lane, handling approximately 212K vehicles per day. Built in 2020, the structure spans 765 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
SR 400 RAMP 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.
SR 400 RAMP was built in 2020, making it 6 years old. The average bridge age in the United States is 48 years.
SR 400 RAMP carries approximately 212K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 765 meters long and located on SR 400 RAMP in Sandy Springs, Fulton County, Georgia.
No, SR 400 RAMP is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
SR 400 RAMP is located Sandy Springs in Fulton County, Georgia. The bridge carries SR 400 RAMP over Sr400 I-285. Its coordinates are 33.912583, -84.356414. It is maintained by State Highway Agency.
SR 400 RAMP carries SR 400 RAMP over Sr400 I-285. The bridge is 765 meters long and was built in 2020.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.