In fact, the entire road was named Heckscher Drive for years.

[2] SR 105 has an interchange with U.S. Route 17 (US 17) less than 1 mile (1.6 km) from its western terminus.

From there, SR 105 can be characterized as a four-lane mid-speed highway that parallels the north bank of the St. Johns River through a rural area.

[5] After the traffic lights, SR 105 begins to travel through marshland along the St. Johns River.

[6] After intersecting Dave Rawls Boulevard, SR 105 thins down to a two-lane highway.