US Bridges

SR618A Selmon Expy over 34th Street & Creek

Good

Hillsborough County, Florida · 1.25MI W/O US-41 · Structure no. 100450

Built
1981
44 years old, rebuilt 2005
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
323 ft
5 main spans
Daily traffic
7,300
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR618A Selmon Expy over 34th Street & Creek is a prestressed concrete stringer/multi-beam or girder carrying SR618A Selmon Expy over 34th Street & Creek in Hillsborough County, Florida. It was built in 1981 and reconstructed in 2005, so it is 44 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 7,300 vehicles a day, roughly 1% of them trucks, projected to reach 12,666 by 2044. The structure is 323 ft (98.3 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR618A Selmon Expy
Crosses34th Street & Creek
Location1.25MI W/O US-41
RouteState Highway 618A
StateFlorida
Coordinates27.95375, -82.42234
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.7 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length323 ft (98.3 m)
Longest span99 ft (30.2 m)
Deck width59 ft (18.1 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,300 (2022)
Projected traffic12,666 by 2044
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed0.6 mi (1 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 SR618A Selmon Expy over 34th Street & Creek built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2005.

What condition is SR618A Selmon Expy over 34th Street & Creek 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 August 2023.

How much traffic does SR618A Selmon Expy over 34th Street & Creek carry?

About 7,300 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is SR618A Selmon Expy over 34th Street & Creek?

The structure is 323 ft (98.3 m) long with a longest span of 99 ft (30.2 m) and a deck 59 ft wide.

Who owns SR618A Selmon Expy over 34th Street & Creek?

It is owned by the State Toll Authority.