I-75 (NBL)
I-75 (NBL) in 2.5 MI E Of Kennesaw, Cobb County, Georgia received a condition grade of B (74/100). Built in 1975, the bridge carries 140K vehicles daily on I-75 (NBL) over Noonday Creek.
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 (NBL) is a 51-year-old bridge located 2.5 MI E Of Kennesaw in Cobb County, Georgia. The bridge carries I-75 (NBL) over Noonday Creek with 3 traffic lanes, handling approximately 140K vehicles per day. Built in 1975, the structure spans 74.7 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), 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 (NBL) has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-75 (NBL) was built in 1975, making it 51 years old. The average bridge age in the United States is 48 years.
I-75 (NBL) carries approximately 140K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 74.7 meters long and located on I-75 (NBL) in 2.5 MI E Of Kennesaw, Cobb County, Georgia.
No, I-75 (NBL) 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 (NBL) is located 2.5 MI E Of Kennesaw in Cobb County, Georgia. The bridge carries I-75 (NBL) over Noonday Creek. Its coordinates are 34.021308, -84.570214. It is maintained by State Highway Agency.
I-75 (NBL) carries I-75 (NBL) over Noonday Creek. The bridge is 74.7 meters long and was built in 1975.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.