Saturday, December 8, 2012

Florida Keys Bridge #37 North Harris Channel Bridge MM17.8

North Harris Channel Bridge MM17.8
December 8, 2012, Rob Hickman, Keith Nelson

December 8, 2012, Bill Becker (US1 Radio 104.1FM), Keith Nelson, Rob Hickman


Structure number: 900109
Location: SUGARLOAF KEY (MM 17.7)
Purpose: Carries two-lane highway over waterway
Route classification: Other Principal Arterial (Urban)
Length of largest span: 82.0 ft. [25.0 m]
Total length: 438.0 ft. [133.5 m]
Roadway width between curbs: 44.0 ft. [13.4 m]
Deck width edge-to-edge: 46.9 ft. [14.3 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: 6
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)

Click here for the full Florida Keys Trip Log

No comments:

Post a Comment