Facts 

Overview
Bascule bridge over Boot Key Harbor on CR 931 in Marathon
Location
Monroe County, Florida
Status
Open to traffic
History
Built 1960
Design
Bascule
Dimensions
Length of largest span: 79.1 ft.
Total length: 943.3 ft.
Deck width: 25.9 ft.
Vertical clearance above deck: 21.6 ft.
Approximate latitude, longitude
+24.70333, -81.10500   (decimal degrees)
24°42'12" N, 81°06'18" W   (degrees°minutes'seconds")
Inventory number
BH 12446 (Bridgehunter.com ID)
Inspection (as of 02/2006)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 22.2 (out of 100)
Average daily traffic (as of 2005)
343