SR-56 WB
SR-56 WB in 2.0 Miles East Of I-75, Pasco County, Florida received a condition grade of A (81/100). Built in 2002, the bridge carries 761K vehicles daily on SR-56 WB over Trout Creek.
SR-56 WB 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 2002 and is 24 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. SR-56 WB carries an average daily traffic count of 761,000 vehicles, with 3 lane(s) crossing Trout Creek. 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
SR-56 WB is a 24-year-old bridge located 2.0 Miles East Of I-75 in Pasco County, Florida. The bridge carries SR-56 WB over Trout Creek with 3 traffic lanes, handling approximately 761K vehicles per day. Built in 2002, the structure spans 41.5 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (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
SR-56 WB has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
SR-56 WB was built in 2002, making it 24 years old. The average bridge age in the United States is 48 years.
SR-56 WB carries approximately 761K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 41.5 meters long and located on SR-56 WB in 2.0 Miles East Of I-75, Pasco County, Florida.
No, SR-56 WB 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-56 WB is located 2.0 Miles East Of I-75 in Pasco County, Florida. The bridge carries SR-56 WB over Trout Creek. Its coordinates are 28.185889, -82.355833. It is maintained by State Highway Agency.
SR-56 WB carries SR-56 WB over Trout Creek. The bridge is 41.5 meters long and was built in 2002.
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.