In the Florida Keys there are 42 bridges, connecting more than 100 islands over a 126mile distance. The bridges total 18.8 miles in length, and travelers spend about 15 percent of the total travel time between the mainland and Key West on them. Three bridges have been named National Historic Sites—old Seven Mile, Bahia Honda, and Long Key.
Bridge Mile Length
Marker In Feet
Jewfish Draw Bridge 106 223
Key Largo Cut 103.5 360
Tavernier Creek 91 320
Snake Creek 86 230
Whale Harbor 84 270
Tea Table Relief 80 270
Tea Table 79 700
Indian Key 78 2,460
Lignumvitae 77.8 860
Channel 2 73 1,760
Channel 5 71 4,580
Long Key 65 12,040
Tom's Harbor 3 61 1,270
Tom's Harbor 4 60 1,460
Vaca Cut 53 300
Seven Mile 47 35,830
Little Duck Missouri 39.5 840
MissouriOhio 39 1,440
OhioBahia Honda 38 1,050
Bahia Honda 36 6,734
Spanish Harbor 33.5 3,380
Bridge Mile Length
Marker In Feet
North Pine 29.5 660
South Pine 28.5 850
Torch Key Viaduct 28 880
TorchRamrod 27.5 720
Nile Channel 26 4,490
Kemp's Channel 23.5 1,030
Bow Channel 20 1,340
Park 185 1,340
North Harri 18 430
Harris Gap 17.5 140
Harris 16 430
Lower Sugar Loaf 15.5 1,260
Saddle Bunch 2 14.5 660
Saddle Bunch 3 14 760
Saddle Bunch 4 13 900
Saddle Bunch 5 12.5 900
Shark Channel 11.8 2,090
Rockland Channel 10 1,280
Boca Chica 6 2,730
Stock Island 5 360
Key West 4 159