US Bridges

SR 91 Tpk NB 273.2 over SR 50

Good

Orange County, Florida · 1.2 MI N of CR 545 · Structure no. 750405

Built
1992
33 years old, rebuilt 2010
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
234 ft
2 main spans
Daily traffic
56,350
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 91 Tpk NB 273.2 over SR 50 is a prestressed concrete stringer/multi-beam or girder carrying SR 91 Tpk NB 273.2 over SR 50 in Orange County, Florida. It was built in 1992 and reconstructed in 2010, so it is 33 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 56,350 vehicles a day, roughly 20% of them trucks, projected to reach 97,767 by 2042. The structure is 234 ft (71.3 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 91 Tpk NB 273.2
CrossesSR 50
Location1.2 MI N of CR 545
RouteState Highway 91
StateFlorida
Coordinates28.54912, -81.63846
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionOctober 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 rating52.8 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length234 ft (71.3 m)
Longest span117 ft (35.7 m)
Deck width71 ft (21.7 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,350 (2022)
Projected traffic97,767 by 2042
Trucks20%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 91 Tpk NB 273.2 over SR 50 built?

It was built in 1992, making it 33 years old in 2025. It was reconstructed in 2010.

What condition is SR 91 Tpk NB 273.2 over SR 50 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 October 2023.

How much traffic does SR 91 Tpk NB 273.2 over SR 50 carry?

About 56,350 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is SR 91 Tpk NB 273.2 over SR 50?

The structure is 234 ft (71.3 m) long with a longest span of 117 ft (35.7 m) and a deck 71 ft wide.

Who owns SR 91 Tpk NB 273.2 over SR 50?

It is owned by the State Toll Authority.