US Bridges

SR 417 SB 49.9 over Airport Blvd

Good

Seminole County, Florida · 0.3 MI South of US 17 92 · Structure no. 770600

Built
2002
23 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
178 ft
2 main spans
Daily traffic
23,350
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 417 SB 49.9 over Airport Blvd is a prestressed concrete stringer/multi-beam or girder carrying SR 417 SB 49.9 over Airport Blvd in Seminole County, Florida. It was built in 2002, so it is 23 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 23,350 vehicles a day, roughly 11% of them trucks, projected to reach 40,512 by 2044. The structure is 178 ft (54.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 417 SB 49.9
CrossesAirport Blvd
Location0.3 MI South of US 17 92
RouteState Highway 417
StateFlorida
Coordinates28.76938, -81.27549
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.6 US tons
Inventory rating46.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length178 ft (54.2 m)
Longest span101 ft (30.7 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,350 (2022)
Projected traffic40,512 by 2044
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 SR 417 SB 49.9 over Airport Blvd built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR 417 SB 49.9 over Airport 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 February 2024.

How much traffic does SR 417 SB 49.9 over Airport Blvd carry?

About 23,350 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is SR 417 SB 49.9 over Airport Blvd?

The structure is 178 ft (54.2 m) long with a longest span of 101 ft (30.7 m) and a deck 43 ft wide.

Who owns SR 417 SB 49.9 over Airport Blvd?

It is owned by the State Toll Authority.