US Bridges

SR-408 EB Ramp C over I-4

Good

Orange County, Florida · SR-408 EB Ramp C over I-4 · Structure no. 750569

Built
2008
17 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Steel Continuous
Length
1,647 ft
5 main spans
Daily traffic
10,500
2024 count
Owner
State
State Highway Agency

About this bridge

SR-408 EB Ramp C over I-4 is a steel continuous box beam or girders - single or spread carrying SR-408 EB Ramp C over I-4 in Orange County, Florida. It was built in 2008, so it is 17 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 10,500 vehicles a day, roughly 6% of them trucks, projected to reach 18,218 by 2042. The structure is 1,647 ft (502 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR-408 EB Ramp C
CrossesI-4
LocationSR-408 EB Ramp C over I-4
RouteState Highway 408
StateFlorida
Coordinates28.53468, -81.38421
Functional classUrban Other Principal Arterial

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.8 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+6 approach)
Design loadHL 93
Structure length1,647 ft (502 m)
Longest span232 ft (70.8 m)
Deck width34 ft (10.5 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deck18 ft (5.4 m)

Traffic and service

Average daily traffic10,500 (2024)
Projected traffic18,218 by 2042
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-408 EB Ramp C over I-4 built?

It was built in 2008, making it 17 years old in 2025.

What condition is SR-408 EB Ramp C over I-4 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 January 2024.

How much traffic does SR-408 EB Ramp C over I-4 carry?

About 10,500 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR-408 EB Ramp C over I-4?

The structure is 1,647 ft (502 m) long with a longest span of 232 ft (70.8 m) and a deck 34 ft wide.

Who owns SR-408 EB Ramp C over I-4?

It is owned by the State Highway Agency.