US Bridges

SR 408 over Alafaya Trail

Good

Orange County, Florida · SR 408 over Alafaya Trail · Structure no. 750946

Built
2019
6 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
153 ft
1 main span
Daily traffic
41,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 408 over Alafaya Trail is a prestressed concrete box beam or girders - single or spread carrying SR 408 over Alafaya Trail in Orange County, Florida. It was built in 2019, so it is 6 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 41,500 vehicles a day, roughly 3% of them trucks, projected to reach 72,003 by 2042. The structure is 153 ft (46.6 m) long and 135 ft wide.

Location

Open in Google Maps
CarriesSR 408
CrossesAlafaya Trail
LocationSR 408 over Alafaya Trail
CountyOrange County
StateFlorida
Coordinates28.54983, -81.20389
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 inspectionApril 2024
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 rating76.7 US tons
Inventory rating50.4 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length153 ft (46.6 m)
Longest span151 ft (46 m)
Deck width135 ft (41.1 m)
Roadway width130 ft (39.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,500 (2022)
Projected traffic72,003 by 2042
Trucks3%
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 Alafaya Trail built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR 408 over Alafaya Trail 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 SR 408 over Alafaya Trail carry?

About 41,500 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is SR 408 over Alafaya Trail?

The structure is 153 ft (46.6 m) long with a longest span of 151 ft (46 m) and a deck 135 ft wide.

Who owns SR 408 over Alafaya Trail?

It is owned by the State Toll Authority.