Tennessee State Route 186

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State Route 186
Keith Short Bypass Gibson Highway
SR 186, signed in red, unsigned in blue
Route information
Maintained by TDOT
Length	29.5 mi (47.5 km)
Existed	July 1, 1983[1]–present
Major junctions
North end	US 45W in Trenton
Major intersections	US 79 / US 70A in Gibson US 45 / US 45E / US 45W in Three Way US 45 / US 45 Byp. in Jackson I-40 / US 412 in Jackson US 412 Bus. in Jackson US 70 in Jackson
South end	US 45 / US 70 in Jackson
Location
Country	United States
State	Tennessee
Counties	Gibson, Madison
Highway system
Tennessee State Routes Interstate US State
← SR 185 → SR 187

State Route 186 (SR 186) is a state highway in the U.S. state of Tennessee. It runs from Trenton southward to Jackson, passing through the towns of Gibson and Three Way along the way. The southern portion serves as a western bypass for the city of Jackson, which is signed as U.S. Route 45 Bypass (US 45 Bypass).