US Bridges

I-275 NB over 22nd Ave South

Good

Pinellas County, Florida · 2.0MI N of SR-679 · Structure no. 150155

Built
1982
43 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
197 ft
2 main spans
Daily traffic
46,750
2022 count
Owner
State
State Highway Agency

About this bridge

I-275 NB over 22nd Ave South is a prestressed concrete stringer/multi-beam or girder carrying I-275 NB over 22nd Ave South in Pinellas County, Florida. It was built in 1982, so it is 43 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 46,750 vehicles a day, roughly 6% of them trucks, projected to reach 81,111 by 2044. The structure is 197 ft (59.9 m) long and 72 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-275 NB
Crosses22nd Ave South
Location2.0MI N of SR-679
RouteInterstate 275
StateFlorida
Coordinates27.74837, -82.67708
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
Deck7 GoodSome minor problems.
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.4 US tons
Inventory rating39.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length197 ft (59.9 m)
Longest span101 ft (30.9 m)
Deck width72 ft (21.8 m)
Roadway width69 ft (21 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,750 (2022)
Projected traffic81,111 by 2044
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 NB over 22nd Ave South built?

It was built in 1982, making it 43 years old in 2025.

What condition is I-275 NB over 22nd Ave South 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 NB over 22nd Ave South carry?

About 46,750 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is I-275 NB over 22nd Ave South?

The structure is 197 ft (59.9 m) long with a longest span of 101 ft (30.9 m) and a deck 72 ft wide.

Who owns I-275 NB over 22nd Ave South?

It is owned by the State Highway Agency.