U.S. Route 20, US-20 Bus to US-20 Bus

AMP: 321

Location: US-20 and Farnsworth Way, Rigby

1 mile until the business loop rejoins as US-20 bypasses town to the east. Rigby is home to the inventor of the television, Philo Farnsworth.

AMP: 322

Location: US-20 and Farnsworth Way, Jefferson Cty

Exit for US-20 Business west.

 E to SH-33, W to SH-43

 W to SH-48

 E to SH-48