I-275 NB
I-275 NB in 1.9 MI N/O Gandy BLVD, Pinellas County, Florida received a condition grade of B (78/100). Built in 2021, the bridge carries 139K vehicles daily on I-275 NB over Roosevelt BLVD.
I-275 NB carries a B on the BridgeSafety Condition Score with 78/100. 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 2021 and is 5 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-275 NB carries an average daily traffic count of 138,600 vehicles, with 3 lane(s) crossing Roosevelt BLVD. 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-275 NB is a 5-year-old bridge located 1.9 MI N/O Gandy BLVD in Pinellas County, Florida. The bridge carries I-275 NB over Roosevelt BLVD with 3 traffic lanes, handling approximately 139K vehicles per day. Built in 2021, the structure spans 60.2 meters.
The bridge received a Condition Grade of B (78/100) 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-275 NB has a Condition Score of 78/100 (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-275 NB was built in 2021, making it 5 years old. The average bridge age in the United States is 48 years.
I-275 NB carries approximately 139K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 60.2 meters long and located on I-275 NB in 1.9 MI N/O Gandy BLVD, Pinellas County, Florida.
No, I-275 NB 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 is located 1.9 MI N/O Gandy BLVD in Pinellas County, Florida. The bridge carries I-275 NB over Roosevelt BLVD. Its coordinates are 27.878611, -82.658611. It is maintained by State Highway Agency.
I-275 NB carries I-275 NB over Roosevelt BLVD. The bridge is 60.2 meters long and was built in 2021.
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.