State Route 166 (SR 166) is a north–south state highway in southern

Middle Tennessee Middle Tennessee is one of the three Grand Divisions of Tennessee that composes roughly the central portion of the state. It is delineated according to state law as 41 of the state's 95 counties. Middle Tennessee contains the state's capital an ...

, traversing Giles and Maury counties.

Route description

Giles County

Alabama State Route 127 becomes SR 166 at the

Alabama Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...

state line in the Bethel community of southern Giles County. SR 166 goes north as a 2-lane highway and intersects SR 273, and then goes north through rural and hilly terrain before coming to an intersection with US 64 and entering Pulaski. SR 166 then becomes concurrent with SR 11, widens to an undivided 4-lane highway, and crosses a bridge over Richland Creek to enter downtown and come to an intersection with SR 15, where SR 166 splits from SR 11 to follow SR 15 west as a 2-lane. They then leave downtown and comes to another intersection with US 64, where they become concurrent with US 64 and SR 15 becomes unsigned. They then leave Pulaski and continue west as a 4-lane undivided highway for a little over a mile SR 166 splits off from US 64/SR 15 and turns northward as a 2-lane highway. SR 166 then passes through rural areas before passing through Campbellsville and having an intersection with SR 245. It then continues north to cross into Maury County.

Maury County

SR 166 continues northwest to enter Mount Pleasant, where it intersects and becomes concurrent with SR 243. They then enter downtown, where SR 166 splits off and goes west to have an intersection with US 43 ( SR 6). SR 166 then turns northwest to leave Mount Pleasant and pass through rural areas before entering

Hampshire Hampshire (, ; abbreviated to Hants.) is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Berkshire to the north, Surrey and West Sussex to the east, the Isle of Wight across the Solent to the south, ...

and coming to an end at an intersection with US 412 ( SR 99).

Major intersections

References

*Mileage retrieved from DeLorme Street Atlas USA
Official Tennessee Highway Maps

External links