US Bridges

Garden Lane over Tampa Bypass Canal

Good

Hillsborough County, Florida · 1.2MI N of DR Mlk Jr Blvd · Structure no. 100371

Built
1977
48 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
512 ft
12 main spans
Daily traffic
2,000
2023 count
Owner
County
County Highway Agency

About this bridge

Garden Lane over Tampa Bypass Canal is a prestressed concrete stringer/multi-beam or girder carrying Garden Lane over Tampa Bypass Canal in Hillsborough County, Florida. It was built in 1977, so it is 48 years old, older 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 2,000 vehicles a day, roughly 1% of them trucks, projected to reach 2,500 by 2042. The structure is 512 ft (156.2 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesGarden Lane
CrossesTampa Bypass Canal
Location1.2MI N of DR Mlk Jr Blvd
RouteCounty Highway 0
StateFlorida
Coordinates27.995, -82.35074
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating40.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length512 ft (156.2 m)
Longest span43 ft (13.1 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic2,500 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Garden Lane over Tampa Bypass Canal built?

It was built in 1977, making it 48 years old in 2025.

What condition is Garden Lane over Tampa Bypass 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 December 2023.

How much traffic does Garden Lane over Tampa Bypass Canal carry?

About 2,000 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Garden Lane over Tampa Bypass Canal?

The structure is 512 ft (156.2 m) long with a longest span of 43 ft (13.1 m) and a deck 39 ft wide.

Who owns Garden Lane over Tampa Bypass Canal?

It is owned by the County Highway Agency.