US Bridges

Helena Road over Helena Canal

Good

Polk County, Florida · 0.6 MI N/O CR-540A · Structure no. 164530

Built
2010
15 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
7,900
2024 count
Owner
County
County Highway Agency

About this bridge

Helena Road over Helena Canal is a prestressed concrete slab carrying Helena Road over Helena Canal in Polk County, Florida. It was built in 2010, so it is 15 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 7,900 vehicles a day, roughly 4% of them trucks, projected to reach 13,707 by 2044. The structure is 38 ft (11.6 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHelena Road
CrossesHelena Canal
Location0.6 MI N/O CR-540A
RouteCity Street 0
StateFlorida
Coordinates27.97677, -81.69362
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating45.4 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length38 ft (11.6 m)
Longest span38 ft (11.6 m)
Deck width48 ft (14.5 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic7,900 (2024)
Projected traffic13,707 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 Helena Road over Helena Canal built?

It was built in 2010, making it 15 years old in 2025.

What condition is Helena Road over Helena Canal 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 2024.

How much traffic does Helena Road over Helena Canal carry?

About 7,900 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Helena Road over Helena Canal?

The structure is 38 ft (11.6 m) long with a longest span of 38 ft (11.6 m) and a deck 48 ft wide.

Who owns Helena Road over Helena Canal?

It is owned by the County Highway Agency.