I-4 WB
I-4 WB in 0.2 MI S Of I-4 I-275 JCT, Hillsborough County, Florida received a condition grade of B (71/100). Built in 1963, the bridge carries 236K vehicles daily on I-4 WB over Palm Avenue.
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-4 WB is a 63-year-old bridge located 0.2 MI S Of I-4 I-275 JCT in Hillsborough County, Florida. The bridge carries I-4 WB over Palm Avenue with 3 traffic lanes, handling approximately 236K vehicles per day. Built in 1963 and reconstructed in 2006, the structure spans 44 meters.
The bridge received a Condition Grade of B (71/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), 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-4 WB has a Condition Score of 71/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-4 WB was built in 1963 and reconstructed in 2006, making it 63 years old. The average bridge age in the United States is 48 years.
I-4 WB carries approximately 236K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 44 meters long and located on I-4 WB in 0.2 MI S Of I-4 I-275 JCT, Hillsborough County, Florida.
No, I-4 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.
I-4 WB is located 0.2 MI S Of I-4 I-275 JCT in Hillsborough County, Florida. The bridge carries I-4 WB over Palm Avenue. Its coordinates are 27.962258, -82.453725. It is maintained by State Highway Agency.
I-4 WB carries I-4 WB over Palm Avenue. The bridge is 44 meters long and was built in 1963, with reconstruction in 2006.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.