US Bridges

SR-39 Alexander ST over Westside Canal Tributary

Good

Hillsborough County, Florida · 0.2MI N/O I-4 · Structure no. 104359

Built
2013
12 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
46 ft
4 main spans
Daily traffic
8,200
2023 count
Owner
State
State Highway Agency

About this bridge

SR-39 Alexander ST over Westside Canal Tributary is a concrete culvert carrying SR-39 Alexander ST over Westside Canal Tributary in Hillsborough County, Florida. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,200 vehicles a day, roughly 13% of them trucks, projected to reach 14,227 by 2042. The structure is 46 ft (13.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR-39 Alexander ST
CrossesWestside Canal Tributary
Location0.2MI N/O I-4
RouteState Highway 39
StateFlorida
Coordinates28.03606, -82.13425
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating73.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHL 93
Structure length46 ft (13.9 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,200 (2023)
Projected traffic14,227 by 2042
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR-39 Alexander ST over Westside Canal Tributary built?

It was built in 2013, making it 12 years old in 2025.

What condition is SR-39 Alexander ST over Westside Canal Tributary 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 October 2023.

How much traffic does SR-39 Alexander ST over Westside Canal Tributary carry?

About 8,200 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is SR-39 Alexander ST over Westside Canal Tributary?

The structure is 46 ft (13.9 m) long with a longest span of 10 ft (3.1 m).

Who owns SR-39 Alexander ST over Westside Canal Tributary?

It is owned by the State Highway Agency.