BridgeSafety
Davidson County, TN · Structure #19I00400096

I40

I40 in I40/ Fairfield AVE, Davidson County, Tennessee received a condition grade of C (55/100). Built in 1960, the bridge carries 169K vehicles daily on I40 over Fairfield AVE.

C
55/100
55
Condition Score
169K
Daily Traffic
1960
Year Built
45.7m
Length

Component Ratings

DeckFair
5/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I40
Crosses Over
Fairfield AVE
State
Tennessee
County
Davidson County
Location
I40/ Fairfield AVE
Year Built
1960
Age
66 years
Daily Traffic
169,445
Lanes
4
Length
45.7 meters
Owner
State Highway Agency
Structure Number
19I00400096

About This Bridge

I40 is a 66-year-old bridge located I40/ Fairfield AVE in Davidson County, Tennessee. The bridge carries I40 over Fairfield AVE with 4 traffic lanes, handling approximately 169K vehicles per day. Built in 1960, the structure spans 45.7 meters.

The bridge received a Condition Grade of C (55/100) 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

I40/ Fairfield AVE, Davidson County, Tennessee

36.153439, -86.756278

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Frequently Asked Questions

I40 has a Condition Score of 55/100 (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.

I40 was built in 1960, making it 66 years old. The average bridge age in the United States is 48 years.

I40 carries approximately 169K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 45.7 meters long and located on I40 in I40/ Fairfield AVE, 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 I40/ Fairfield AVE in Davidson County, Tennessee. The bridge carries I40 over Fairfield AVE. Its coordinates are 36.153439, -86.756278. It is maintained by State Highway Agency.

I40 carries I40 over Fairfield AVE. The bridge is 45.7 meters long and was built in 1960.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.