TN 47 Waverly south to Alabama 1926 Official

TN 47 replaced by TN 13 1929 Official

In 1931, TN 13 was moved from Franklin St (no longer crosses Red River)/Old Russellville Pike in Clarksville to College St.
Also in 1931, TN 13 was removed from King Branch Rd/Dove Ln and Old Beardstown Rd at Beardstown
In 1931 or 1932, TN 13 was rerouted again between Erin and Clarksville. The old routing is "Old Highway 13" in Houston/Montgomery Counties to TN 149; TN 149 eastward except: Fishermans Alley; Sheeks Cir; Killebrew Ln; Tarsus Church Rd; Hallibuton Cir; Harris Cir; a bit of Shiloh Canaan Rd; abandoned roadway; Patsy Rd and the lengthy Palmyra Rd to Hilltop.

TN 13 original route 1923 Official

TN 13 avoids Stewart County 1929 Official

TN 13 more direct to TN 48 1932 Official

In 1933, TN 13 was removed from Melrose Ave (no longer connects to)/Tank Hill Rd north out of Linden and also from Woolworth Loop in Woolworth
In 1934, TN 13 was removed from Cherry St in Linden; Old Hwy 13 N out of Linden
Also in 1934, AASHO tried to assign US 43 from Alabama to Waynesboro and from the north end of TN 48 to Clarksville.
In 1937, AASHO tried to assign US 42 from Clarksville to Kentucky.
It is unclear if TN 13 ever used any of these loops in Montgomery County but definitely stopped doing so by 1939: Carney Cir at Shiloh; Philip Rd at TN 235; Alonzo Pl and Morgan Cir at Cunningham; Yarbrough Cir and Ball Rd north of Cunningham
In 1939, TN 13 was straightened out at the Buffalo River crossing north of Flatwoods, leaving behind Armstrong Rd (no longer connects to)/Old Mt Olive Rd
In 1949, TN 13 was removed from Old Hwy 13 just inside Humphreys County; also from Keegan Ln/abandoned route/Cuba Landing Rd/Bodine Loop (cutoff by I-40)/Old Highway 13 through Buffalo and Hurricane Mills (still partly unpaved) up to nearly TN 230; also Old Linden Rd and Main St within Linden
In 1952, TN 13 was removed from 4th Ave in Lobelville and Tennessee Gas Rd
About 1960, TN 13 was removed from the lengthy Old Hwy 13 S through Bethel; S. Mill St/US 412 in Linden
In 1965, TN 13-48 was removed from River Rd/Zinc Plant Rd to a new Cumberland River crossing approaching Clarksville.
In the mid 1970s(?), TN 13 was placed on Riverside Dr around Clarksville. The old route through town used Cumberland Dr, Madison St, 2nd/3rd St one-way pair and College St.
Posting: TN 13 is primary throughout except between Erin and TN 48 Cunningham, which is secondary.
TN 13 is not posted south of Riverside Dr in Clarksville
Secret US Route Overlay: US 79 (12.3 mi)
Comment: TN 13 is a major N-S corridor in west central Tennessee