Alabama State Route 143

State Route 143
Route information
Maintained by ALDOT
Length28.598 mi (46.024 km)
Existed1957–present
Major junctions
South end I-65 / US 82 northwest of Montgomery
North end US 31 near Clanton
Location
CountryUnited States
StateAlabama
Highway system
  • Alabama State Highway System
SR 142 SR 144

State Route 143 (SR 143) is a 28.598-mile-long (46.024 km) north–south state highway in the central part of the U.S. state of Alabama, extending north from Interstate 65 (I-65) and U.S. Route 82 (US 82) northwest of Montgomery to US 31 near Clanton. It parallels I-65, traveling through Millbrook, Elmore, and Deatsville.