Florida State Road 687

State Road 687
4th Street
SR 687 highlighted in red
Route information
Maintained by FDOT
Length	9.446 mi[1] (15.202 km)
Existed	1945–present
Major junctions
South end	I-175 / SR 594 in St. Petersburg
Major intersections	US 92 / US 19 Alt. / SR 595 in St. Petersburg
North end	I-275 in St. Petersburg
Location
Country	United States
State	Florida
Counties	Pinellas
Highway system
Florida State Highway System Interstate US State Former Pre‑1945 Toll Scenic
← SR 686 → SR 688

This article's factual accuracy is disputed. Relevant discussion may be found on the talk page. Please help to ensure that disputed statements are reliably sourced. (June 2021) (Learn how and when to remove this message)

State Road 687 (SR 687) is a north–south state road located solely within the borders of St. Petersburg, Florida. The road runs from Interstate 175 north to Interstate 375 along both 3rd Street and 4th Street. 3rd Street in a one-way route traveling northbound and 4th street is a one-way route traveling southbound. The intersections included on SR 687 on both 3rd Street and 4th Street extend between 5th Ave S and 5th Ave N in downtown St. Petersburg. North of I-375, the route runs partly concurrent with US 92 until the intersection with SR 693/SR 686/unsigned SR 600 intersection in northeast St. Petersburg and continues along 4th Street until terminating with northbound only Interstate 275 at Exit 32.