US Bridges

CR-611 SB On-Ramp over Tampa Bay

Good

Pinellas County, Florida · At SR-60 · Structure no. 154265

Built
1993
32 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
545 ft
11 main spans
Daily traffic
5,200
2023 count
Owner
County
County Highway Agency

About this bridge

CR-611 SB On-Ramp over Tampa Bay is a prestressed concrete stringer/multi-beam or girder carrying CR-611 SB On-Ramp over Tampa Bay in Pinellas County, Florida. It was built in 1993, so it is 32 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 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 5,200 vehicles a day, roughly 5% of them trucks, projected to reach 7,150 by 2042. The structure is 545 ft (166.2 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR-611 SB On-Ramp
CrossesTampa Bay
LocationAt SR-60
RouteCounty Highway 611
StateFlorida
Coordinates27.95844, -82.70909
Functional classUrban Collector

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 protection9 ExcellentNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79.6 US tons
Inventory rating41.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length545 ft (166.2 m)
Longest span55 ft (16.9 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2023)
Projected traffic7,150 by 2042
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR-611 SB On-Ramp over Tampa Bay built?

It was built in 1993, making it 32 years old in 2025.

What condition is CR-611 SB On-Ramp over Tampa Bay 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 2023.

How much traffic does CR-611 SB On-Ramp over Tampa Bay carry?

About 5,200 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is CR-611 SB On-Ramp over Tampa Bay?

The structure is 545 ft (166.2 m) long with a longest span of 55 ft (16.9 m) and a deck 43 ft wide.

Who owns CR-611 SB On-Ramp over Tampa Bay?

It is owned by the County Highway Agency.