US Bridges

CR611 Mcmullen Bth over SR-60

Good

Pinellas County, Florida · Mc Mullen Booth @ SR-60 · Structure no. 154266

Built
1993
32 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
474 ft
1 main span
Daily traffic
64,000
2023 count
Owner
County
County Highway Agency

About this bridge

CR611 Mcmullen Bth over SR-60 is a steel stringer/multi-beam or girder carrying CR611 Mcmullen Bth over SR-60 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 64,000 vehicles a day, roughly 6% of them trucks, projected to reach 111,040 by 2042. The structure is 474 ft (144.4 m) long and 86 ft wide.

CarriesCR611 Mcmullen Bth
CrossesSR-60
LocationMc Mullen Booth @ SR-60
RouteCounty Highway 611
StateFlorida
Coordinates27.9607, -82.70897
Functional classUrban Other Principal Arterial

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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.8 US tons
Inventory rating40.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20
Structure length474 ft (144.4 m)
Longest span173 ft (52.6 m)
Deck width86 ft (26.1 m)
Roadway width81 ft (24.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,000 (2023)
Projected traffic111,040 by 2042
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR611 Mcmullen Bth over SR-60 built?

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

What condition is CR611 Mcmullen Bth over SR-60 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 CR611 Mcmullen Bth over SR-60 carry?

About 64,000 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is CR611 Mcmullen Bth over SR-60?

The structure is 474 ft (144.4 m) long with a longest span of 173 ft (52.6 m) and a deck 86 ft wide.

Who owns CR611 Mcmullen Bth over SR-60?

It is owned by the County Highway Agency.