US Bridges

Fruitville Rd. over Cow Pen Slough

Fair

Sarasota County, Florida · 6 MI E/O I-75 · Structure no. 170030

Built
1971
54 years old
Condition
Fair
inspected June 2024
Type
Slab
Prestressed Concrete
Length
140 ft
4 main spans
Daily traffic
5,200
2024 count
Owner
County
County Highway Agency

About this bridge

Fruitville Rd. over Cow Pen Slough is a prestressed concrete slab carrying Fruitville Rd. over Cow Pen Slough in Sarasota County, Florida. It was built in 1971, so it is 54 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,200 vehicles a day, roughly 6% of them trucks, projected to reach 9,022 by 2044. The structure is 140 ft (42.8 m) long and 42 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFruitville Rd.
CrossesCow Pen Slough
Location6 MI E/O I-75
RouteCounty Highway 780
StateFlorida
Coordinates27.33858, -82.36121
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating71.7 US tons
Inventory rating42.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length140 ft (42.8 m)
Longest span35 ft (10.7 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2024)
Projected traffic9,022 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Fruitville Rd. over Cow Pen Slough built?

It was built in 1971, making it 54 years old in 2025.

What condition is Fruitville Rd. over Cow Pen Slough in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Fruitville Rd. over Cow Pen Slough carry?

About 5,200 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Fruitville Rd. over Cow Pen Slough?

The structure is 140 ft (42.8 m) long with a longest span of 35 ft (10.7 m) and a deck 42 ft wide.

Who owns Fruitville Rd. over Cow Pen Slough?

It is owned by the County Highway Agency.