US Bridges

SR 91 Tpk NS 261.5 over Outfall Ditch

Fair

Orange County, Florida · 1.5 MI N of SR 400 · Structure no. 750071

Built
1963
62 years old, rebuilt 2010
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
120,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 91 Tpk NS 261.5 over Outfall Ditch is a concrete culvert carrying SR 91 Tpk NS 261.5 over Outfall Ditch in Orange County, Florida. It was built in 1963 and reconstructed in 2010, 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 120,000 vehicles a day, roughly 20% of them trucks, projected to reach 208,200 by 2044. The structure is 38 ft (11.7 m) long.

Location

Open in Google Maps
CarriesSR 91 Tpk NS 261.5
CrossesOutfall Ditch
Location1.5 MI N of SR 400
RouteState Highway 91
CountyOrange County
StateFlorida
Coordinates28.49471, -81.46663
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.5 US tons
Inventory rating53 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.7 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120,000 (2022)
Projected traffic208,200 by 2044
Trucks20%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 Tpk NS 261.5 over Outfall Ditch built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2010.

What condition is SR 91 Tpk NS 261.5 over Outfall Ditch 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 October 2023.

How much traffic does SR 91 Tpk NS 261.5 over Outfall Ditch carry?

About 120,000 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is SR 91 Tpk NS 261.5 over Outfall Ditch?

The structure is 38 ft (11.7 m) long with a longest span of 12 ft (3.6 m).

Who owns SR 91 Tpk NS 261.5 over Outfall Ditch?

It is owned by the State Toll Authority.