US Bridges

I-275 SB Ramp over Pedestrian Walkway

Good

Pinellas County, Florida · 0.4MI Nof SR679 (54 Av S) · Structure no. 150180

Built
1983
42 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
8,100
2022 count
Owner
State
State Highway Agency

About this bridge

I-275 SB Ramp over Pedestrian Walkway is a prestressed concrete stringer/multi-beam or girder carrying I-275 SB Ramp over Pedestrian Walkway in Pinellas County, Florida. It was built in 1983, so it is 42 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,100 vehicles a day, roughly 7% of them trucks, projected to reach 14,054 by 2044. The structure is 53 ft (16.2 m) long and 43 ft wide.

CarriesI-275 SB Ramp
CrossesPedestrian Walkway
Location0.4MI Nof SR679 (54 Av S)
RouteInterstate 275
StateFlorida
Coordinates27.72601, -82.67808
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length53 ft (16.2 m)
Longest span53 ft (16.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,100 (2022)
Projected traffic14,054 by 2044
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-275 SB Ramp over Pedestrian Walkway built?

It was built in 1983, making it 42 years old in 2025.

What condition is I-275 SB Ramp over Pedestrian Walkway in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does I-275 SB Ramp over Pedestrian Walkway carry?

About 8,100 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is I-275 SB Ramp over Pedestrian Walkway?

The structure is 53 ft (16.2 m) long with a longest span of 53 ft (16.2 m) and a deck 43 ft wide.

Who owns I-275 SB Ramp over Pedestrian Walkway?

It is owned by the State Highway Agency.