https://hawkeyeland.biz/about 

https://www.up.com/customers/shortline/profiles_a-c/cic/index.htm

https://iowadot.gov/iowarail/pdfs/CIC.pdf

Iowa Interstate Railroad, LLC

203 2nd Street SE, Suite 500 Cedar Rapids, Iowa 52401

Phone: 319-298-5400

https://iaisrr.com/

 Iowa Northern

201 Tower Park Dr.

Suite 300

Waterloo, IA 50701

T: (319) 297-6000

https://www.iowanorthern.com/ 

https://www.cn.ca/en/