US Bridges

SR-408 over Semoran Blvd.

Good

Orange County, Florida · SR-408 - SR-436 · Structure no. 750581

Built
2007
18 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
159 ft
1 main span
Daily traffic
167,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-408 over Semoran Blvd. is a steel stringer/multi-beam or girder carrying SR-408 over Semoran Blvd. in Orange County, Florida. It was built in 2007, so it is 18 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 167,500 vehicles a day, roughly 3% of them trucks, projected to reach 290,612 by 2044. The structure is 159 ft (48.5 m) long and 177 ft wide.

CarriesSR-408
CrossesSemoran Blvd.
LocationSR-408 - SR-436
RouteState Highway 408
StateFlorida
Coordinates28.53944, -81.31063
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.
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 rating67.4 US tons
Inventory rating51.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length159 ft (48.5 m)
Longest span157 ft (47.9 m)
Deck width177 ft (53.9 m)
Roadway width172 ft (52.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic167,500 (2022)
Projected traffic290,612 by 2044
Trucks3%
Lanes on structure10
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 Semoran Blvd. built?

It was built in 2007, making it 18 years old in 2025.

What condition is SR-408 over Semoran Blvd. 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 March 2023.

How much traffic does SR-408 over Semoran Blvd. carry?

About 167,500 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is SR-408 over Semoran Blvd.?

The structure is 159 ft (48.5 m) long with a longest span of 157 ft (47.9 m) and a deck 177 ft wide.

Who owns SR-408 over Semoran Blvd.?

It is owned by the State Toll Authority.