Tennessee State Route 166

State Route 166 (SR 166) is a north–south state highway in southern Middle Tennessee, traversing Giles and Maury counties.

State Route 166
Route information
Maintained by TDOT
Length51.60 mi (83.04 km)
Major junctions
South end SR 127 at the Alabama state line in Bethel
  US 64 near Pulaski

SR 11 in Pulaski
SR 15 in Pulaski

US 43 in Mount Pleasant
North end US 412 in Hampshire
Location
CountiesGiles, Maury
Highway system
SR 165SR 167

Route description

Giles County

Alabama State Route 127 becomes SR 166 at the Alabama state line in the Bethel community of southern Giles Couty. 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 and coming to an end at an intersection with US 412 (SR 99).

Major intersections

CountyLocationmikmDestinationsNotes
GilesBethel0.00.0 SR 127 south AthensSouthern terminus at the Alabama state line
SR 273 east (Case Road) Prospect, ElktonWestern terminus of SR 273
Pulaski US 64 (Lawrenceburg Highway) to I-65 Lawrenceburg, Fayetteville
SR 11 south (Minor Hill Highway) Minor HillSouthern end of SR 11 concurrency
C. E. Depriest Bridge over Richland Creek
SR 15 east / SR 11 north (W College Street) – downtown, FayettevilleNorthern end of SR 11 concurrency; southern end of SR 15 concurrency
US 64 east (Lawrenceburg Highway) to I-65 FayettevilleSouthern end of US 64 concurrency; SR 15 becomes unsigned
US 64 west (Lawrenceburg Highway/SR 15 west) FayettevilleNorthern end of US 64 and unsigned SR 15 concurrency
SR 245 north (Yokley Creek Road) ColumbiaSouthern terminus of SR 245
MauryMount Pleasant SR 243 south (S Main Street) Summertown, Ethridge, LawrenceburgSouthern end of SR 243 concurrency; former US 43
SR 243 north (N Main Street) ColumbiaNorthern end of SR 243 concurrency; former US 43; provides access to Maury County Airport
US 43 (Lawrenceburg Highway/SR 6) Lawrenceburg, ColumbiaInterchange under construction
Hampshire51.683.0 US 412 (Hampshire Pike/SR 99) Columbia, HohenwaldNorthern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

See also

  •  U.S. Roads portal
  •  United States portal

References

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