US Bridges

SR417 NB Ramp 55.0 over Towne Center Blvd

Good

Seminole County, Florida · Exits to I-4 · Structure no. 770136

Built
2024
1 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
124 ft
1 main span
Daily traffic
19,650
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR417 NB Ramp 55.0 over Towne Center Blvd is a prestressed concrete stringer/multi-beam or girder carrying SR417 NB Ramp 55.0 over Towne Center Blvd in Seminole County, Florida. It was built in 2024, so it is 1 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 19,650 vehicles a day, roughly 20% of them trucks, projected to reach 34,093 by 2042. The structure is 124 ft (37.9 m) long and 43 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesSR417 NB Ramp 55.0
CrossesTowne Center Blvd
LocationExits to I-4
RouteInterstate 417
CountySeminole County
StateFlorida
Coordinates28.79694, -81.33867
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
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 rating53.4 US tons
Inventory rating41.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length124 ft (37.9 m)
Longest span124 ft (37.9 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,650 (2023)
Projected traffic34,093 by 2042
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 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 SR417 NB Ramp 55.0 over Towne Center Blvd built?

It was built in 2024, making it 1 years old in 2025.

What condition is SR417 NB Ramp 55.0 over Towne Center Blvd 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 April 2024.

How much traffic does SR417 NB Ramp 55.0 over Towne Center Blvd carry?

About 19,650 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is SR417 NB Ramp 55.0 over Towne Center Blvd?

The structure is 124 ft (37.9 m) long with a longest span of 124 ft (37.9 m) and a deck 43 ft wide.

Who owns SR417 NB Ramp 55.0 over Towne Center Blvd?

It is owned by the State Toll Authority.