US Bridges

SR 91 SB 241.6 over C 31 Canal

Fair

Osceola County, Florida · 1.0 MI S of US 441 · Structure no. 920074

Built
1963
62 years old, rebuilt 1991
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
255 ft
5 main spans
Daily traffic
28,340
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 91 SB 241.6 over C 31 Canal is a prestressed concrete stringer/multi-beam or girder carrying SR 91 SB 241.6 over C 31 Canal in Osceola County, Florida. It was built in 1963 and reconstructed in 1991, so it is 62 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 28,340 vehicles a day, roughly 15% of them trucks, projected to reach 49,169 by 2044. The structure is 255 ft (77.6 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesSR 91 SB 241.6
CrossesC 31 Canal
Location1.0 MI S of US 441
RouteState Highway 91
CountyOsceola County
StateFlorida
Coordinates28.25156, -81.32986
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length255 ft (77.6 m)
Longest span56 ft (17.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,340 (2022)
Projected traffic49,169 by 2044
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 91 SB 241.6 over C 31 Canal built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1991.

What condition is SR 91 SB 241.6 over C 31 Canal 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 September 2023.

How much traffic does SR 91 SB 241.6 over C 31 Canal carry?

About 28,340 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is SR 91 SB 241.6 over C 31 Canal?

The structure is 255 ft (77.6 m) long with a longest span of 56 ft (17.2 m) and a deck 43 ft wide.

Who owns SR 91 SB 241.6 over C 31 Canal?

It is owned by the State Toll Authority.