SR 43; primary in red, secondary in blue, unsigned in green
Route information
Maintained by TDOT
Length
56.79 mi[1] (91.39 km)
Existed
October 1, 1923[2]–present
Major junctions
South end
US 45 / US 45W in Three Way
Major intersections
US 79 / US 70A in Milan
Future I-169 / SR 22 in Martin
US 45E in South Fulton
North end
KY 129 / KY 307 at the Kentucky in South Fulton
Location
Country
United States
State
Tennessee
Counties
Madison, Gibson, Weakley, Obion
Highway system
Tennessee State Routes
Interstate
US
State
← US 43
→ SR 44
State Route 43 (SR 43) is a south to north highway in Tennessee that is 56.79 miles (91.39 km) long. It begins in Madison County and ends in Obion County.[3] State Route 43 is little-known by the general public by this designation as it is overlain by U.S. Route 45E for most of its length; the "43" designation is seen largely on mileposts. Two short sections of this route at Martin and South Fulton is fully signed. SR 43 from its southern terminus to Milan is designated as a Strategic Highway Network connector route servicing the Milan Arsenal.[4]
^TDOT Region 4 Pavement Condition Data
^Highway Planning Survey Division (1925). Biennial Report of the Commissioner of the Department of Highways and Public Works State of Tennessee for the Years 1923 and 1924(PDF) (Report). Nashville: Tennessee Department of Highways and Public Works. pp. 39–44. Retrieved 19 May 2023.
^Tennessee Department of Transportation (24 January 2003). "State Highway and Interstate List 2003"
^FHWA National Highway System, State of Tennessee Archived 3 April 2007 at the Wayback Machine
and 21 Related for: Tennessee State Route 43 information
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