BridgeSafety
Knox County, TN · Structure #47I00400047

I40

I40 in 1.3 M NE Of Ailor AVE, Knox County, Tennessee received a condition grade of A (81/100). Built in 2000, the bridge carries 123K vehicles daily on I40 over I40&I40 EB Rmp/I40 Rmps.

A
81/100
81
Condition Score
123K
Daily Traffic
2000
Year Built
65.8m
Length

Component Ratings

DeckGood
8/9

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

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I40
Crosses Over
I40&I40 EB Rmp/I40 Rmps
State
Tennessee
County
Knox County
Location
1.3 M NE Of Ailor AVE
Year Built
2000
Age
26 years
Daily Traffic
122,506
Lanes
8
Length
65.8 meters
Owner
State Highway Agency
Structure Number
47I00400047

About This Bridge

I40 is a 26-year-old bridge located 1.3 M NE Of Ailor AVE in Knox County, Tennessee. The bridge carries I40 over I40&I40 EB Rmp/I40 Rmps with 8 traffic lanes, handling approximately 123K vehicles per day. Built in 2000, the structure spans 65.8 meters.

The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

1.3 M NE Of Ailor AVE, Knox County, Tennessee

35.963517, -83.947517

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Frequently Asked Questions

I40 has a Condition Score of 81/100 (Grade A). Its deck is rated 8/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

I40 was built in 2000, making it 26 years old. The average bridge age in the United States is 48 years.

I40 carries approximately 123K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 65.8 meters long and located on I40 in 1.3 M NE Of Ailor AVE, Knox 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 1.3 M NE Of Ailor AVE in Knox County, Tennessee. The bridge carries I40 over I40&I40 EB Rmp/I40 Rmps. Its coordinates are 35.963517, -83.947517. It is maintained by State Highway Agency.

I40 carries I40 over I40&I40 EB Rmp/I40 Rmps. The bridge is 65.8 meters long and was built in 2000.

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.