BridgeSafety
Knox County, TN · Structure #47I00400029

I40

I40 in 3.5 M S Of Sr1, Knox County, Tennessee received a condition grade of A (89/100). Built in 2005, the bridge carries 180K vehicles daily on I40 over I40 / Weisgarber RD..

A
89/100
89
Condition Score
180K
Daily Traffic
2005
Year Built
61.7m
Length

Component Ratings

DeckGood
8/9

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

SuperstructureGood
8/9

Beams, girders, and trusses that support the deck

SubstructureGood
8/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I40
Crosses Over
I40 / Weisgarber RD.
State
Tennessee
County
Knox County
Location
3.5 M S Of Sr1
Year Built
2005
Age
21 years
Daily Traffic
179,856
Lanes
9
Length
61.7 meters
Owner
State Highway Agency
Structure Number
47I00400029

About This Bridge

I40 is a 21-year-old bridge located 3.5 M S Of Sr1 in Knox County, Tennessee. The bridge carries I40 over I40 / Weisgarber RD. with 9 traffic lanes, handling approximately 180K vehicles per day. Built in 2005, the structure spans 61.7 meters.

The bridge received a Condition Grade of A (89/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

3.5 M S Of Sr1, Knox County, Tennessee

35.937753, -84.009369

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Frequently Asked Questions

I40 has a Condition Score of 89/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.

I40 was built in 2005, making it 21 years old. The average bridge age in the United States is 48 years.

I40 carries approximately 180K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 61.7 meters long and located on I40 in 3.5 M S Of Sr1, 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 3.5 M S Of Sr1 in Knox County, Tennessee. The bridge carries I40 over I40 / Weisgarber RD.. Its coordinates are 35.937753, -84.009369. It is maintained by State Highway Agency.

I40 carries I40 over I40 / Weisgarber RD.. The bridge is 61.7 meters long and was built in 2005.

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.