SR-528
SR-528 in SR-528 Over Tradeport DR, Orange County, Florida received a condition grade of A (81/100). Built in 1982, the bridge carries 127K vehicles daily on SR-528 over Tradeport Drive.
SR-528 carries an A on the BridgeSafety Condition Score with 81/100. 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 1982, making it 44 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. SR-528 carries an average daily traffic count of 126,500 vehicles, with 7 lane(s) crossing Tradeport Drive. The owning agency is State Toll Authority; 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
SR-528 is a 44-year-old bridge located SR-528 Over Tradeport DR in Orange County, Florida. The bridge carries SR-528 over Tradeport Drive with 7 traffic lanes, handling approximately 127K vehicles per day. Built in 1982, the structure spans 55.9 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 Toll Authority.
Location Map
Frequently Asked Questions
SR-528 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.
SR-528 was built in 1982, making it 44 years old. The average bridge age in the United States is 48 years.
SR-528 carries approximately 127K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 55.9 meters long and located on SR-528 in SR-528 Over Tradeport DR, Orange County, Florida.
No, SR-528 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
SR-528 is located SR-528 Over Tradeport DR in Orange County, Florida. The bridge carries SR-528 over Tradeport Drive. Its coordinates are 28.451158, -81.333467. It is maintained by State Toll Authority.
SR-528 carries SR-528 over Tradeport Drive. The bridge is 55.9 meters long and was built in 1982.
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.