I277
I277 in 0.15 MI. N. JCT. Nc49, Mecklenburg County, North Carolina received a condition grade of B (61/100). Built in 1971, the bridge carries 127K vehicles daily on I277 over Sclrr & Johnson Street.
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
I277 is a 55-year-old bridge located 0.15 MI. N. JCT. Nc49 in Mecklenburg County, North Carolina. The bridge carries I277 over Sclrr & Johnson Street with 9 traffic lanes, handling approximately 127K vehicles per day. Built in 1971, the structure spans 362.4 meters.
The bridge received a Condition Grade of B (61/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 5/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I277 has a Condition Score of 61/100 (Grade B). Its deck is rated 6/9, superstructure 5/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I277 was built in 1971, making it 55 years old. The average bridge age in the United States is 48 years.
I277 carries approximately 127K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 362.4 meters long and located on I277 in 0.15 MI. N. JCT. Nc49, Mecklenburg County, North Carolina.
No, I277 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I277 is located 0.15 MI. N. JCT. Nc49 in Mecklenburg County, North Carolina. The bridge carries I277 over Sclrr & Johnson Street. Its coordinates are 35.237664, -80.840628. It is maintained by State Highway Agency.
I277 carries I277 over Sclrr & Johnson Street. The bridge is 362.4 meters long and was built in 1971.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.