US Bridges

SR-408 over SR-408

Fair

Orange County, Florida · SR-408 EB - SR-400 · Structure no. 750183

Built
1973
52 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,699 ft
31 main spans
Daily traffic
93,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR-408 over SR-408 is a prestressed concrete stringer/multi-beam or girder carrying SR-408 over SR-408 in Orange County, Florida. It was built in 1973, 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 93,500 vehicles a day, roughly 3% of them trucks, projected to reach 162,222 by 2042. The structure is 2,699 ft (822.7 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR-408
CrossesSR-408
LocationSR-408 EB - SR-400
RouteState Highway 408
CountyOrange County
StateFlorida
Coordinates28.5351, -81.38325
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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating36.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans31
Design loadHL 93
Structure length2,699 ft (822.7 m)
Longest span121 ft (36.9 m)
Deck width66 ft (20.1 m)
Roadway width53 ft (16.1 m)
Vertical clearance over deck17 ft (5.3 m)

Traffic and service

Average daily traffic93,500 (2023)
Projected traffic162,222 by 2042
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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 SR-408 over SR-408 built?

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

What condition is SR-408 over SR-408 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 December 2023.

How much traffic does SR-408 over SR-408 carry?

About 93,500 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SR-408 over SR-408?

The structure is 2,699 ft (822.7 m) long with a longest span of 121 ft (36.9 m) and a deck 66 ft wide.

Who owns SR-408 over SR-408?

It is owned by the State Highway Agency.