42°59'N / 96°5'W / Altitude 437 m / 22:10 2026/04/04, America/Chicago (UTC-6)
● RWIS - IA 10 MM 24 @ Alton 0 km 511ia.org
● RWIS - IA 10 MM 24 @ Alton 0 km 511ia.org
● RWIS - IA 10 MM 24 @ Alton 0 km 511ia.org
● Alton IA Hwy10 WB 1 km iastate.edu
● Alton IA Hwy10 Bridge Deck 1 km iastate.edu
● Alton IA Hwy10 FP2000 1 km iastate.edu