I-75 SBL
I-75 SBL in 7 MI S Of Perry, Houston County, Georgia received a condition grade of F (0/100). Built in 1963, the bridge carries 174K vehicles daily on I-75 SBL over South Prong Creek. It is classified as structurally deficient.
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 SBL is a 63-year-old bridge located 7 MI S Of Perry in Houston County, Georgia. The bridge carries I-75 SBL over South Prong Creek with 3 traffic lanes, handling approximately 174K vehicles per day. Built in 1963 and reconstructed in 1993, the structure spans 14 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-75 SBL has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
I-75 SBL was built in 1963 and reconstructed in 1993, making it 63 years old. The average bridge age in the United States is 48 years.
I-75 SBL carries approximately 174K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 14 meters long and located on I-75 SBL in 7 MI S Of Perry, Houston County, Georgia.
Yes, I-75 SBL is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
I-75 SBL is located 7 MI S Of Perry in Houston County, Georgia. The bridge carries I-75 SBL over South Prong Creek. Its coordinates are 32.365383, -83.768600. It is maintained by State Highway Agency.
I-75 SBL carries I-75 SBL over South Prong Creek. The bridge is 14 meters long and was built in 1963, with reconstruction in 1993.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.