US Bridges

SR-408 over John Young Pkwy

Fair

Orange County, Florida · SR-408 - John Young Pkwy · Structure no. 750235

Built
1973
52 years old, rebuilt 2006
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
259 ft
4 main spans
Daily traffic
82,000
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-408 over John Young Pkwy is a prestressed concrete stringer/multi-beam or girder carrying SR-408 over John Young Pkwy in Orange County, Florida. It was built in 1973 and reconstructed in 2006, so it is 52 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 82,000 vehicles a day, roughly 5% of them trucks, projected to reach 142,270 by 2045. The structure is 259 ft (78.9 m) long and 117 ft wide.

CarriesSR-408
CrossesJohn Young Pkwy
LocationSR-408 - John Young Pkwy
StateFlorida
Coordinates28.54258, -81.41372
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 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 rating48 US tons
Inventory rating42.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length259 ft (78.9 m)
Longest span82 ft (24.9 m)
Deck width117 ft (35.7 m)
Roadway width112 ft (34.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic82,000 (2023)
Projected traffic142,270 by 2045
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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-408 over John Young Pkwy built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2006.

What condition is SR-408 over John Young Pkwy in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does SR-408 over John Young Pkwy carry?

About 82,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR-408 over John Young Pkwy?

The structure is 259 ft (78.9 m) long with a longest span of 82 ft (24.9 m) and a deck 117 ft wide.

Who owns SR-408 over John Young Pkwy?

It is owned by the State Toll Authority.