I40 350202M
I40 350202M in .8 M NW Sr1/&I40 /Ss RR, Davidson County, Tennessee received a condition grade of B (75/100). Built in 1970, the bridge carries 141K vehicles daily on I40 350202M over Csx RR.
I40 350202M carries a B on the BridgeSafety Condition Score with 75/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1970 and is now 56 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. I40 350202M carries an average daily traffic count of 141,104 vehicles, with 4 lane(s) crossing Csx RR. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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 350202M is a 56-year-old bridge located .8 M NW Sr1/&I40 /Ss RR in Davidson County, Tennessee. The bridge carries I40 350202M over Csx RR with 4 traffic lanes, handling approximately 141K vehicles per day. Built in 1970, the structure spans 59.1 meters.
The bridge received a Condition Grade of B (75/100) 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 350202M has a Condition Score of 75/100 (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 350202M was built in 1970, making it 56 years old. The average bridge age in the United States is 48 years.
I40 350202M carries approximately 141K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 59.1 meters long and located on I40 350202M in .8 M NW Sr1/&I40 /Ss RR, Davidson County, Tennessee.
No, I40 350202M 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 350202M is located .8 M NW Sr1/&I40 /Ss RR in Davidson County, Tennessee. The bridge carries I40 350202M over Csx RR. Its coordinates are 36.148844, -86.774819. It is maintained by State Highway Agency.
I40 350202M carries I40 350202M over Csx RR. The bridge is 59.1 meters long and was built in 1970.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.