US Bridges

Howard Avenue over Drainage Canal

Good

Polk County, Florida · 0.3 MI South of Golf Lane · Structure no. 164502

Built
1993
32 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
27 ft
1 main span
Daily traffic
450
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Howard Avenue over Drainage Canal is a concrete culvert carrying Howard Avenue over Drainage Canal in Polk County, Florida. It was built in 1993, so it is 32 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 450 vehicles a day, roughly 2% of them trucks, projected to reach 781 by 2042. The structure is 27 ft (8.2 m) long and 29 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesHoward Avenue
CrossesDrainage Canal
Location0.3 MI South of Golf Lane
RouteCity Street 0
StateFlorida
Coordinates28.04416, -81.99907
Functional classUrban Local

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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.8 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2023)
Projected traffic781 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Howard Avenue over Drainage Canal built?

It was built in 1993, making it 32 years old in 2025.

What condition is Howard Avenue over Drainage 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 May 2023.

How much traffic does Howard Avenue over Drainage Canal carry?

About 450 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Howard Avenue over Drainage Canal?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 29 ft wide.

Who owns Howard Avenue over Drainage Canal?

It is owned by the City or Municipal Highway Agency.