US Bridges

SR-72 over Myakka River

Fair

Sarasota County, Florida · 8.8 MI E/O I-75 · Structure no. 170070

Built
2012
13 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
504 ft
14 main spans
Daily traffic
2,700
2024 count
Owner
State
State Highway Agency

About this bridge

SR-72 over Myakka River is a concrete continuous slab carrying SR-72 over Myakka River in Sarasota County, Florida. It was built in 2012, so it is 13 years old, younger 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 2,700 vehicles a day, roughly 16% of them trucks, projected to reach 4,684 by 2044. The structure is 504 ft (153.6 m) long and 43 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR-72
CrossesMyakka River
Location8.8 MI E/O I-75
RouteState Highway 72
StateFlorida
Coordinates27.23471, -82.31151
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating51.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans14
Design loadHL 93
Structure length504 ft (153.6 m)
Longest span36 ft (11 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2024)
Projected traffic4,684 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR-72 over Myakka River built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR-72 over Myakka River 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 SR-72 over Myakka River carry?

About 2,700 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is SR-72 over Myakka River?

The structure is 504 ft (153.6 m) long with a longest span of 36 ft (11 m) and a deck 43 ft wide.

Who owns SR-72 over Myakka River?

It is owned by the State Highway Agency.