I-26
I-26 in In N Charleston, Charleston County, South Carolina received a condition grade of C (57/100). Built in 1964, the bridge carries 170K vehicles daily on I-26 over RR Ns Spur & Taylor ST.
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-26 is a 62-year-old bridge located In N Charleston in Charleston County, South Carolina. The bridge carries I-26 over RR Ns Spur & Taylor ST with 10 traffic lanes, handling approximately 170K vehicles per day. Built in 1964 and reconstructed in 2012, the structure spans 69.5 meters.
The bridge received a Condition Grade of C (57/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-26 has a Condition Score of 57/100 (Grade C). Its deck is rated 5/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-26 was built in 1964 and reconstructed in 2012, making it 62 years old. The average bridge age in the United States is 48 years.
I-26 carries approximately 170K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 69.5 meters long and located on I-26 in In N Charleston, Charleston County, South Carolina.
No, I-26 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-26 is located In N Charleston in Charleston County, South Carolina. The bridge carries I-26 over RR Ns Spur & Taylor ST. Its coordinates are 32.892625, -80.018725. It is maintained by State Highway Agency.
I-26 carries I-26 over RR Ns Spur & Taylor ST. The bridge is 69.5 meters long and was built in 1964, with reconstruction in 2012.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.