I-275 NB & SB
I-275 NB & SB in 0.9 MI. N Of Hills. River, Hillsborough County, Florida received a condition grade of B (77/100). Built in 1967, the bridge carries 152K vehicles daily on I-275 NB & SB over SR-580 And Csx RR.
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-275 NB & SB is a 59-year-old bridge located 0.9 MI. N Of Hills. River in Hillsborough County, Florida. The bridge carries I-275 NB & SB over SR-580 And Csx RR with 8 traffic lanes, handling approximately 152K vehicles per day. Built in 1967 and reconstructed in 2001, the structure spans 83.2 meters.
The bridge received a Condition Grade of B (77/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-275 NB & SB has a Condition Score of 77/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-275 NB & SB was built in 1967 and reconstructed in 2001, making it 59 years old. The average bridge age in the United States is 48 years.
I-275 NB & SB carries approximately 152K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 83.2 meters long and located on I-275 NB & SB in 0.9 MI. N Of Hills. River, Hillsborough County, Florida.
No, I-275 NB & 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-275 NB & SB is located 0.9 MI. N Of Hills. River in Hillsborough County, Florida. The bridge carries I-275 NB & SB over SR-580 And Csx RR. Its coordinates are 28.032867, -82.454911. It is maintained by State Highway Agency.
I-275 NB & SB carries I-275 NB & SB over SR-580 And Csx RR. The bridge is 83.2 meters long and was built in 1967, with reconstruction in 2001.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.