US Bridges

US-19 (SR-55) over 66th ST (SR-693)

Fair

Pinellas County, Florida · 0.7MI N of SR-688 · Structure no. 150192

Built
1990
35 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
266 ft
2 main spans
Daily traffic
79,500
2024 count
Owner
State
State Highway Agency

About this bridge

US-19 (SR-55) over 66th ST (SR-693) is a prestressed concrete continuous stringer/multi-beam or girder carrying US-19 (SR-55) over 66th ST (SR-693) in Pinellas County, Florida. It was built in 1990, so it is 35 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 79,500 vehicles a day, roughly 5% of them trucks, projected to reach 137,932 by 2044. The structure is 266 ft (81.1 m) long and 117 ft wide.

Location

Open in Google Maps
CarriesUS-19 (SR-55)
Crosses66th ST (SR-693)
Location0.7MI N of SR-688
RouteU.S. Route 19
CountyPinellas County
StateFlorida
Coordinates27.90337, -82.72828
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating33.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length266 ft (81.1 m)
Longest span133 ft (40.5 m)
Deck width117 ft (35.7 m)
Roadway width112 ft (34.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic79,500 (2024)
Projected traffic137,932 by 2044
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-19 (SR-55) over 66th ST (SR-693) built?

It was built in 1990, making it 35 years old in 2025.

What condition is US-19 (SR-55) over 66th ST (SR-693) in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.

How much traffic does US-19 (SR-55) over 66th ST (SR-693) carry?

About 79,500 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is US-19 (SR-55) over 66th ST (SR-693)?

The structure is 266 ft (81.1 m) long with a longest span of 133 ft (40.5 m) and a deck 117 ft wide.

Who owns US-19 (SR-55) over 66th ST (SR-693)?

It is owned by the State Highway Agency.