I40
I40 in In Nashville @ Airport, Davidson County, Tennessee received a condition grade of B (78/100). Built in 1988, the bridge carries 136K vehicles daily on I40.
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
I40 is a 38-year-old bridge located In Nashville @ Airport in Davidson County, Tennessee. The bridge carries I40 with 1 traffic lane, handling approximately 136K vehicles per day. Built in 1988, the structure spans 143.3 meters.
The bridge received a Condition Grade of B (78/100) 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
I40 has a Condition Score of 78/100 (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.
I40 was built in 1988, making it 38 years old. The average bridge age in the United States is 48 years.
I40 carries approximately 136K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 143.3 meters long and located on I40 in In Nashville @ Airport, Davidson County, Tennessee.
No, I40 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I40 is located In Nashville @ Airport in Davidson County, Tennessee. The bridge carries I40. Its coordinates are 36.141578, -86.673456. It is maintained by State Highway Agency.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.