US Bridges

Marden RD over SR-414

Good

Orange County, Florida · 1 Mile N of W Keene RD · Structure no. 750725

Built
2008
17 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
214 ft
2 main spans
Daily traffic
3,900
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Marden RD over SR-414 is a prestressed concrete box beam or girders - single or spread carrying Marden RD over SR-414 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 3,900 vehicles a day, roughly 4% of them trucks, projected to reach 6,767 by 2045. The structure is 214 ft (65.2 m) long and 48 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesMarden RD
CrossesSR-414
Location1 Mile N of W Keene RD
RouteCounty Highway 0
CountyOrange County
StateFlorida
Coordinates28.65295, -81.52575
Functional classUrban Collector

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 inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.7 US tons
Inventory rating42.8 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length214 ft (65.2 m)
Longest span105 ft (32 m)
Deck width48 ft (14.6 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2023)
Projected traffic6,767 by 2045
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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 Marden RD over SR-414 built?

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

What condition is Marden RD over SR-414 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 2025.

How much traffic does Marden RD over SR-414 carry?

About 3,900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Marden RD over SR-414?

The structure is 214 ft (65.2 m) long with a longest span of 105 ft (32 m) and a deck 48 ft wide.

Who owns Marden RD over SR-414?

It is owned by the State Toll Authority.