US Bridges

SR-64 over Palma Sola Bay

Good

Manatee County, Florida · 5.0 Mi. West of BUS-41 · Structure no. 130153

Built
2000
25 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
440 ft
7 main spans
Daily traffic
18,000
2024 count
Owner
State
State Highway Agency

About this bridge

SR-64 over Palma Sola Bay is a prestressed concrete stringer/multi-beam or girder carrying SR-64 over Palma Sola Bay in Manatee County, Florida. It was built in 2000, so it is 25 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 18,000 vehicles a day, roughly 5% of them trucks, projected to reach 31,230 by 2044. The structure is 440 ft (134.1 m) long and 55 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSR-64
CrossesPalma Sola Bay
Location5.0 Mi. West of BUS-41
RouteState Highway 64
StateFlorida
Coordinates27.49628, -82.65247
Functional classUrban Other Principal Arterial

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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.8 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length440 ft (134.1 m)
Longest span63 ft (19.2 m)
Deck width55 ft (16.8 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,000 (2024)
Projected traffic31,230 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.1 mi (13 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-64 over Palma Sola Bay built?

It was built in 2000, making it 25 years old in 2025.

What condition is SR-64 over Palma Sola Bay 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 March 2024.

How much traffic does SR-64 over Palma Sola Bay carry?

About 18,000 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR-64 over Palma Sola Bay?

The structure is 440 ft (134.1 m) long with a longest span of 63 ft (19.2 m) and a deck 55 ft wide.

Who owns SR-64 over Palma Sola Bay?

It is owned by the State Highway Agency.