Thursday, December 6, 2012

Florida Keys Bridge #11 Lignumvitae Channel Bridge MM77.1

Lignumvitae Channel Bridge MM77.1
December 6, 2012, Rob Hickman, Keith Nelson
10 Ft Vertical Clearance, 860 Ft long

December 6, 2012, Robbie’s Marina (MM77)
Keith Nelson feeding the tarpon

Safari Lounge aka Dead Animal Bar aka DAB
December 6, 2012, Keith Nelson, Rob Hickman

December 6, 2012, Safari Lounge aka Dead Animal Bar aka DAB


Structure number: 900096
Location: MATECUMBE KEY (MM 77.5)
Purpose: Carries two-lane highway over waterway
Route classification: Principal Arterial - Other (Rural)
Length of largest span: 82.0 ft. [25.0 m]
Total length: 901.9 ft. [274.9 m]
Roadway width between curbs: 44.0 ft. [13.4 m]
Deck width edge-to-edge: 46.6 ft. [14.2 m]
Owner: State Highway Agency
Year built: 1981
Historic significance: Bridge is not eligible for the National Register of Historic Places
Design load: MS 18 / HS 20
Number of main spans: 11
Main spans material: Prestressed concrete
Main spans design: Stringer/Multi-beam or girder
Deck type: Concrete Cast-in-Place
Wearing surface: Integral Concrete (separate non-modified layer of concrete added to structural deck)

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