I-75 (SR-93) SB
I-75 (SR-93) SB in 3 MI S Of Manatee River, Manatee County, Florida received a condition grade of B (74/100). Built in 1980, the bridge carries 136K vehicles daily on I-75 (SR-93) SB over SR-64.
I-75 (SR-93) SB carries a B on the BridgeSafety Condition Score with 74/100. 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 1980, making it 46 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. I-75 (SR-93) SB carries an average daily traffic count of 136,000 vehicles, with 3 lane(s) crossing SR-64. 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
I-75 (SR-93) SB is a 46-year-old bridge located 3 MI S Of Manatee River in Manatee County, Florida. The bridge carries I-75 (SR-93) SB over SR-64 with 3 traffic lanes, handling approximately 136K vehicles per day. Built in 1980 and reconstructed in 2004, the structure spans 93 meters.
The bridge received a Condition Grade of B (74/100) 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
I-75 (SR-93) SB has a Condition Score of 74/100 (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.
I-75 (SR-93) SB was built in 1980 and reconstructed in 2004, making it 46 years old. The average bridge age in the United States is 48 years.
I-75 (SR-93) SB carries approximately 136K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 93 meters long and located on I-75 (SR-93) SB in 3 MI S Of Manatee River, Manatee County, Florida.
No, I-75 (SR-93) SB is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I-75 (SR-93) SB is located 3 MI S Of Manatee River in Manatee County, Florida. The bridge carries I-75 (SR-93) SB over SR-64. Its coordinates are 27.491069, -82.472308. It is maintained by State Highway Agency.
I-75 (SR-93) SB carries I-75 (SR-93) SB over SR-64. The bridge is 93 meters long and was built in 1980, with reconstruction in 2004.
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.