US Bridges

Obrien ST Ext over Tia Drainage Canal 2

Good

Hillsborough County, Florida · 100FT N of W Spruce ST · Structure no. 109912

Built
2008
17 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
34 ft
4 main spans
Daily traffic
2,500
2024 count
Owner
Local
Other Local Agency

About this bridge

Obrien ST Ext over Tia Drainage Canal 2 is a concrete culvert carrying Obrien ST Ext over Tia Drainage Canal 2 in Hillsborough 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 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 2,500 vehicles a day, roughly 3% of them trucks, projected to reach 3,000 by 2044. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesObrien ST Ext
CrossesTia Drainage Canal 2
Location100FT N of W Spruce ST
RouteCity Street 0
StateFlorida
Coordinates27.96028, -82.53182
Functional classUrban Minor Arterial

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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating59.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2024)
Projected traffic3,000 by 2044
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local 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 Obrien ST Ext over Tia Drainage Canal 2 built?

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

What condition is Obrien ST Ext over Tia Drainage Canal 2 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 February 2024.

How much traffic does Obrien ST Ext over Tia Drainage Canal 2 carry?

About 2,500 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Obrien ST Ext over Tia Drainage Canal 2?

The structure is 34 ft (10.4 m) long with a longest span of 9 ft (2.7 m).

Who owns Obrien ST Ext over Tia Drainage Canal 2?

It is owned by the Other Local Agency.