US Bridges

Shepherd Rd. over Poley Creek

Good

Polk County, Florida · 2.8 MI West of SR-37 · Structure no. 164531

Built
2008
17 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
18,800
2023 count
Owner
County
County Highway Agency

About this bridge

Shepherd Rd. over Poley Creek is a concrete culvert carrying Shepherd Rd. over Poley Creek in Polk County, Florida. It was built in 2008, so it is 17 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 18,800 vehicles a day, roughly 12% of them trucks, projected to reach 32,619 by 2042. The structure is 37 ft (11.4 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesShepherd Rd.
CrossesPoley Creek
Location2.8 MI West of SR-37
RouteCounty Highway 0
StateFlorida
Coordinates27.93831, -82.02238
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
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 rating46.8 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span12 ft (3.7 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,800 (2023)
Projected traffic32,619 by 2042
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Shepherd Rd. over Poley Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Shepherd Rd. over Poley 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 December 2023.

How much traffic does Shepherd Rd. over Poley Creek carry?

About 18,800 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Shepherd Rd. over Poley Creek?

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.7 m) and a deck 42 ft wide.

Who owns Shepherd Rd. over Poley Creek?

It is owned by the County Highway Agency.