I40
I40 in North Of Sr001, Knox County, Tennessee received a condition grade of A (85/100). Built in 2005, the bridge carries 173K vehicles daily on I40 over I40 / Montvue RD..
I40 carries an A on the BridgeSafety Condition Score with 85/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 2005 and is 21 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I40 carries an average daily traffic count of 173,049 vehicles, with 9 lane(s) crossing I40 / Montvue RD.. 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 is a 21-year-old bridge located North Of Sr001 in Knox County, Tennessee. The bridge carries I40 over I40 / Montvue RD. with 9 traffic lanes, handling approximately 173K vehicles per day. Built in 2005, the structure spans 61 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 8/9 (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 85/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 7/9 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 173K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 61 meters long and located on I40 in North Of Sr001, 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 North Of Sr001 in Knox County, Tennessee. The bridge carries I40 over I40 / Montvue RD.. Its coordinates are 35.928367, -84.043328. It is maintained by State Highway Agency.
I40 carries I40 over I40 / Montvue RD.. The bridge is 61 meters long and was built in 2005.
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.