Tennessee State Route 255
|Maintained by TDOT|
|Length||11.2 mi (18.0 km)|
|South end||US 31 in Oak Hill|
|North end||US 70 in Donelson|
SR 255 begins by heading east from Franklin Pike as Harding Place to cross I-65, US 31A/US 41A (Nolensville Pike/SR 11), and I-24. After I-24, the route curves north as Donelson Pike to reach US 41/US 70S (Murfreesboro Pike/SR 1). SR 255 provides access to Nashville International Airport. It crosses I-40 and ends in Donelson at US 70 (Lebanon Pike/SR 24) in a commercial area.
The entire route is in Davidson County.
|Oak Hill||0.0||0.0||US 31 (Franklin Pike/SR 6) – Brentwood, Berry Hill||Southern terminus|
|0.6||0.97||I-65 – Nashville, Huntsville||I-65 exit 78 northbound; exit 78 A/B southbound|
|Nashville||2.8||4.5||US 31A / US 41A (Nolensville Pike/SR 11) – Nolensville, Downtown Nashville|
|4.3||6.9||I-24 – Nashville, Chattanooga||I-24 exit 56|
|6.8||10.9||US 41 / US 70S (Murfreesboro Road/SR 1) – Downtown Nashville, Antioch|
|9.3||15.0||I-40 – Nashville, Knoxville||I-40 exit 216 westbound; exit 216 B eastbound|
|Donelson||11.2||18.0||US 70 (Lebanon Pike/SR 24) – Hermitage, Downtown Nashville||Northern terminus|
|1.000 mi = 1.609 km; 1.000 km = 0.621 mi|