There are three letter-suffixed spur highways branching from SH-34.

The spur highway has not undergone any significant changes since its inception.

There is one letter-suffixed spur highway branching from SH-28, SH-28A.

There are no letter-suffixed spur highways branching from SH-23.

SH-85 has one lettered spur highway, SH-85A.

There is one letter-suffixed spur highway branching from SH-11, SH-11A.

SH-98 has one spur highway, SH-98S.

State Highway 9 creates three spur highways throughout the state.

Interstate 164 (I-164) is a spur highway of Interstate 64 in Evansville, Indiana.

The only spur highway of I-75 in Tennessee is I-275, which is in Knoxville.