US Bridges

SR618 Selmon WB over 34th Street & Creek

Good

Hillsborough County, Florida · 170FT. S. of SR-60 · Structure no. 100449

Built
1981
44 years old, rebuilt 2011
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
304 ft
5 main spans
Daily traffic
25,500
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR618 Selmon WB over 34th Street & Creek is a prestressed concrete stringer/multi-beam or girder carrying SR618 Selmon WB over 34th Street & Creek in Hillsborough County, Florida. It was built in 1981 and reconstructed in 2011, 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 25,500 vehicles a day, roughly 6% of them trucks, projected to reach 44,242 by 2042. The structure is 304 ft (92.8 m) long and 55 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR618 Selmon WB
Crosses34th Street & Creek
Location170FT. S. of SR-60
RouteState Highway 618
StateFlorida
Coordinates27.95389, -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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 23 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating37.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length304 ft (92.8 m)
Longest span100 ft (30.5 m)
Deck width55 ft (16.8 m)
Roadway width52 ft (15.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,500 (2023)
Projected traffic44,242 by 2042
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 SR618 Selmon WB over 34th Street & Creek built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2011.

What condition is SR618 Selmon WB 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 September 2023.

How much traffic does SR618 Selmon WB over 34th Street & Creek carry?

About 25,500 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is SR618 Selmon WB over 34th Street & Creek?

The structure is 304 ft (92.8 m) long with a longest span of 100 ft (30.5 m) and a deck 55 ft wide.

Who owns SR618 Selmon WB over 34th Street & Creek?

It is owned by the State Toll Authority.