I24
I24 in 3.6 M SE JCT I24&Sr266, Rutherford County, Tennessee received a condition grade of B (71/100). Built in 1969, the bridge carries 128K vehicles daily on I24 over Sr102 & Olive Branch.
I24 carries a B on the BridgeSafety Condition Score with 71/100. 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 1969 and is now 57 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. I24 carries an average daily traffic count of 128,347 vehicles, with 3 lane(s) crossing Sr102 & Olive Branch. 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
I24 is a 57-year-old bridge located 3.6 M SE JCT I24&Sr266 in Rutherford County, Tennessee. The bridge carries I24 over Sr102 & Olive Branch with 3 traffic lanes, handling approximately 128K vehicles per day. Built in 1969, the structure spans 59.4 meters.
The bridge received a Condition Grade of B (71/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I24 has a Condition Score of 71/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I24 was built in 1969, making it 57 years old. The average bridge age in the United States is 48 years.
I24 carries approximately 128K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 59.4 meters long and located on I24 in 3.6 M SE JCT I24&Sr266, Rutherford County, Tennessee.
No, I24 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I24 is located 3.6 M SE JCT I24&Sr266 in Rutherford County, Tennessee. The bridge carries I24 over Sr102 & Olive Branch. Its coordinates are 35.935250, -86.532403. It is maintained by State Highway Agency.
I24 carries I24 over Sr102 & Olive Branch. The bridge is 59.4 meters long and was built in 1969.
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.