US Bridges

SR679EB to I 275NB over US-19 SR-55 54th Ave S

Good

Pinellas County, Florida · Intersect US-19 I-275 · Structure no. 150187

Built
1984
41 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,006 ft
6 main spans
Daily traffic
12,500
2022 count
Owner
State
State Highway Agency

About this bridge

SR679EB to I 275NB over US-19 SR-55 54th Ave S is a steel continuous stringer/multi-beam or girder carrying SR679EB to I 275NB over US-19 SR-55 54th Ave S in Pinellas County, Florida. It was built in 1984, so it is 41 years old, younger 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 12,500 vehicles a day, roughly 7% of them trucks, projected to reach 21,688 by 2044. The structure is 1,006 ft (306.6 m) long and 43 ft wide.

CarriesSR679EB to I 275NB
CrossesUS-19 SR-55 54th Ave S
LocationIntersect US-19 I-275
RouteState Highway 275
StateFlorida
Coordinates27.71846, -82.67914
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.
Substructure8 Very GoodNo problems noted.
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 alignment7: Better than present minimum criteria
Operating rating50.7 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length1,006 ft (306.6 m)
Longest span223 ft (68.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,500 (2022)
Projected traffic21,688 by 2044
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$55,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR679EB to I 275NB over US-19 SR-55 54th Ave S built?

It was built in 1984, making it 41 years old in 2025.

What condition is SR679EB to I 275NB over US-19 SR-55 54th Ave S 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 SR679EB to I 275NB over US-19 SR-55 54th Ave S carry?

About 12,500 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR679EB to I 275NB over US-19 SR-55 54th Ave S?

The structure is 1,006 ft (306.6 m) long with a longest span of 223 ft (68.1 m) and a deck 43 ft wide.

Who owns SR679EB to I 275NB over US-19 SR-55 54th Ave S?

It is owned by the State Highway Agency.