US Bridges

Conway RD Ramp over SR-408

Fair

Orange County, Florida · Conway RD Ramp at SR-408 · Structure no. 750589

Built
2010
15 years old
Condition
Fair
inspected December 2023
Type
Box Beam or Girders - Single or Spread
Steel Continuous
Length
272 ft
2 main spans
Daily traffic
6,100
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Conway RD Ramp over SR-408 is a steel continuous box beam or girders - single or spread carrying Conway RD Ramp over SR-408 in Orange County, Florida. It was built in 2010, so it is 15 years old, younger 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 6,100 vehicles a day, roughly 6% of them trucks, projected to reach 10,584 by 2042. The structure is 272 ft (83 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesConway RD Ramp
CrossesSR-408
LocationConway RD Ramp at SR-408
RouteState Highway 0
CountyOrange County
StateFlorida
Coordinates28.53842, -81.33142
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.
Superstructure8 Very GoodNo problems noted.
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 alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating63.6 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length272 ft (83 m)
Longest span160 ft (48.8 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,100 (2022)
Projected traffic10,584 by 2042
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free 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 Conway RD Ramp over SR-408 built?

It was built in 2010, making it 15 years old in 2025.

What condition is Conway RD Ramp 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 Conway RD Ramp over SR-408 carry?

About 6,100 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Conway RD Ramp over SR-408?

The structure is 272 ft (83 m) long with a longest span of 160 ft (48.8 m) and a deck 35 ft wide.

Who owns Conway RD Ramp over SR-408?

It is owned by the State Toll Authority.