US Bridges

SR-408 EB over Kirkman Road

Good

Orange County, Florida · SR-408 EB - Kirkman Rd. · Structure no. 750231

Built
1973
52 years old, rebuilt 2006
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
204 ft
4 main spans
Daily traffic
48,750
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-408 EB over Kirkman Road is a prestressed concrete stringer/multi-beam or girder carrying SR-408 EB over Kirkman Road in Orange County, Florida. It was built in 1973 and reconstructed in 2006, 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 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 48,750 vehicles a day, roughly 3% of them trucks, projected to reach 84,581 by 2044. The structure is 204 ft (62.2 m) long and 58 ft wide.

CarriesSR-408 EB
CrossesKirkman Road
LocationSR-408 EB - Kirkman Rd.
RouteState Highway 408
StateFlorida
Coordinates28.54889, -81.45721
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.1 US tons
Inventory rating39.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length204 ft (62.2 m)
Longest span57 ft (17.5 m)
Deck width58 ft (17.8 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48,750 (2022)
Projected traffic84,581 by 2044
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 EB over Kirkman Road built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2006.

What condition is SR-408 EB over Kirkman Road 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 February 2025.

How much traffic does SR-408 EB over Kirkman Road carry?

About 48,750 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is SR-408 EB over Kirkman Road?

The structure is 204 ft (62.2 m) long with a longest span of 57 ft (17.5 m) and a deck 58 ft wide.

Who owns SR-408 EB over Kirkman Road?

It is owned by the State Toll Authority.