The historic Colorado River Bridge at Bastrop is part of Loop 150.

After the river crossing, the road heads east along Chestnut Street through Bastrop.

As the loop begins to curve back towards the southeast, SH 21 leaves the concurrency to the northeast.

Mills was a highly decorated United States Navy SEAL, who died while conducting special operations in Afghanistan on August 6, 2011.

Media related to Texas State Highway Loop 150 at Wikimedia Commons