US Bridges

SR570 Polk EB 13.2 over Saddle Creek

Good

Polk County, Florida · 3.1 MI East of US 98 · Structure no. 160270

Built
1998
27 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
216 ft
4 main spans
Daily traffic
6,850
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR570 Polk EB 13.2 over Saddle Creek is a prestressed concrete stringer/multi-beam or girder carrying SR570 Polk EB 13.2 over Saddle Creek in Polk County, Florida. It was built in 1998, so it is 27 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 6,850 vehicles a day, roughly 15% of them trucks, projected to reach 11,885 by 2044. The structure is 216 ft (65.8 m) long and 92 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR570 Polk EB 13.2
CrossesSaddle Creek
Location3.1 MI East of US 98
RouteState Highway 570
StateFlorida
Coordinates28.01036, -81.85314
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating45.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length216 ft (65.8 m)
Longest span54 ft (16.5 m)
Deck width92 ft (28 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,850 (2022)
Projected traffic11,885 by 2044
Trucks15%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 SR570 Polk EB 13.2 over Saddle Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is SR570 Polk EB 13.2 over Saddle Creek 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 April 2024.

How much traffic does SR570 Polk EB 13.2 over Saddle Creek carry?

About 6,850 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is SR570 Polk EB 13.2 over Saddle Creek?

The structure is 216 ft (65.8 m) long with a longest span of 54 ft (16.5 m) and a deck 92 ft wide.

Who owns SR570 Polk EB 13.2 over Saddle Creek?

It is owned by the State Toll Authority.