US Bridges

SR618 Selmon WB over Hyde Park & Plant Ave.

Good

Hillsborough County, Florida · 0.2MI W of Hillsborough R · Structure no. 100330

Built
1975
50 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
666 ft
8 main spans
Daily traffic
30,750
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR618 Selmon WB over Hyde Park & Plant Ave. is a prestressed concrete stringer/multi-beam or girder carrying SR618 Selmon WB over Hyde Park & Plant Ave. in Hillsborough County, Florida. It was built in 1975, so it is 50 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 30,750 vehicles a day, roughly 8% of them trucks, projected to reach 53,351 by 2044. The structure is 666 ft (203 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR618 Selmon WB
CrossesHyde Park & Plant Ave.
Location0.2MI W of Hillsborough R
RouteState Highway 618
StateFlorida
Coordinates27.94288, -82.46334
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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating49.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length666 ft (203 m)
Longest span105 ft (32 m)
Deck width40 ft (12.1 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,750 (2022)
Projected traffic53,351 by 2044
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR618 Selmon WB over Hyde Park & Plant Ave. built?

It was built in 1975, making it 50 years old in 2025.

What condition is SR618 Selmon WB over Hyde Park & Plant Ave. 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 July 2023.

How much traffic does SR618 Selmon WB over Hyde Park & Plant Ave. carry?

About 30,750 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is SR618 Selmon WB over Hyde Park & Plant Ave.?

The structure is 666 ft (203 m) long with a longest span of 105 ft (32 m) and a deck 40 ft wide.

Who owns SR618 Selmon WB over Hyde Park & Plant Ave.?

It is owned by the State Toll Authority.