Florida State Road 666

State Road 666 marker

State Road 666
Tom Stuart Causeway / 150th Avenue
Route information
Maintained by FDOT
Length: 1.391 mi[1] (2.239 km)
Major junctions
West end: SR 699 in Madeira Beach
East end:
US 19 Alt. in Seminole
Highway system
SR 659SR 674

State Road 666 (SR 666) is a short state road in Pinellas County. Locally known as Tom Stuart Causeway, it crosses a lagoon from Seminole to Madeira Beach. The bridge has 11 spans, the longest span is in the middle, where the boats go across. It is called a bascule bridge, carrying 4 lanes of SR 666. As a Directional T interchange, its northeastern terminus is Alternate US 19 in Bay Pines(originally built for the formerly proposed Pinellas Belt Expressway), and with a regular intersection, its southwestern terminus is at State Road 699 in Madeira Beach, in front of the Ocean Sands hotel.

Major intersections

The entire route is in Pinellas County.

Locationmi[1]kmDestinationsNotes
Madeira Beach0.0000.000 SR 699 (Gulf Boulevard) – Redington Beaches
0.500–
0.642
0.805–
1.033
Tom Stuart Causeway over Boca Ciega Bay (Gulf Intracoastal Waterway)
0.8871.427Duhme Road (CR 321 north)
Seminole1.3912.239
US 19 Alt. (SR 595) Seminole, Clearwater, St. Petersburg
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

  1. 1.0 1.1 FDOT straight line diagrams, accessed March 2014