US Bridges

Ramp B to SR-91 NB over Fla. Tpk (SR-91)

Good

Orange County, Florida · SR-417 over Florida Tpk · Structure no. 750850

Built
2016
9 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
296 ft
4 main spans
Daily traffic
4,200
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Ramp B to SR-91 NB over Fla. Tpk (SR-91) is a prestressed concrete stringer/multi-beam or girder carrying Ramp B to SR-91 NB over Fla. Tpk (SR-91) in Orange County, Florida. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,200 vehicles a day, roughly 16% of them trucks, projected to reach 7,287 by 2045. The structure is 296 ft (90.3 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesRamp B to SR-91 NB
CrossesFla. Tpk (SR-91)
LocationSR-417 over Florida Tpk
CountyOrange County
StateFlorida
Coordinates28.36786, -81.38949
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating41.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length296 ft (90.3 m)
Longest span89 ft (27.1 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2023)
Projected traffic7,287 by 2045
Trucks16%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed6.8 mi (11 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp B to SR-91 NB over Fla. Tpk (SR-91) built?

It was built in 2016, making it 9 years old in 2025.

What condition is Ramp B to SR-91 NB over Fla. Tpk (SR-91) 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 January 2025.

How much traffic does Ramp B to SR-91 NB over Fla. Tpk (SR-91) carry?

About 4,200 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is Ramp B to SR-91 NB over Fla. Tpk (SR-91)?

The structure is 296 ft (90.3 m) long with a longest span of 89 ft (27.1 m) and a deck 30 ft wide.

Who owns Ramp B to SR-91 NB over Fla. Tpk (SR-91)?

It is owned by the State Toll Authority.