I-75 (NBL)
I-75 (NBL) in 2.9 Miles SE Of Kennesaw, Cobb County, Georgia received a condition grade of B (76/100). Built in 1973, the bridge carries 152K vehicles daily on I-75 (NBL) over SR 5c Ernest Barrett Pky.
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 53-year-old bridge located 2.9 Miles SE Of Kennesaw in Cobb County, Georgia. The bridge carries I-75 (NBL) over SR 5c Ernest Barrett Pky with 3 traffic lanes, handling approximately 152K vehicles per day. Built in 1973, the structure spans 70.1 meters.
The bridge received a Condition Grade of B (76/100) 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 (NBL) has a Condition Score of 76/100 (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 (NBL) was built in 1973, making it 53 years old. The average bridge age in the United States is 48 years.
I-75 (NBL) carries approximately 152K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 70.1 meters long and located on I-75 (NBL) in 2.9 Miles SE 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 2.9 Miles SE Of Kennesaw in Cobb County, Georgia. The bridge carries I-75 (NBL) over SR 5c Ernest Barrett Pky. Its coordinates are 34.009981, -84.567414. It is maintained by State Highway Agency.
I-75 (NBL) carries I-75 (NBL) over SR 5c Ernest Barrett Pky. The bridge is 70.1 meters long and was built in 1973.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.