US Bridges

SR 417 NB 49.9 over Airport Blvd

Good

Seminole County, Florida · 0.9 MI N of CR 427 · Structure no. 770069

Built
1993
32 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
2 main spans
Daily traffic
3,400
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 417 NB 49.9 over Airport Blvd is a prestressed concrete stringer/multi-beam or girder carrying SR 417 NB 49.9 over Airport Blvd in Seminole County, Florida. It was built in 1993, so it is 32 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 3,400 vehicles a day, roughly 11% of them trucks, projected to reach 5,899 by 2044. The structure is 120 ft (36.6 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesSR 417 NB 49.9
CrossesAirport Blvd
Location0.9 MI N of CR 427
RouteState Highway 417
CountySeminole County
StateFlorida
Coordinates28.76951, -81.27458
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 inspectionDecember 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 alignment6: Equal to present minimum criteria
Operating rating43.7 US tons
Inventory rating33.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length120 ft (36.6 m)
Longest span63 ft (19.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2022)
Projected traffic5,899 by 2044
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed5 mi (8 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 NB 49.9 over Airport Blvd built?

It was built in 1993, making it 32 years old in 2025.

What condition is SR 417 NB 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 December 2023.

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

About 3,400 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is SR 417 NB 49.9 over Airport Blvd?

The structure is 120 ft (36.6 m) long with a longest span of 63 ft (19.1 m) and a deck 43 ft wide.

Who owns SR 417 NB 49.9 over Airport Blvd?

It is owned by the State Toll Authority.