Union Pacific Railroad has developed a single-point webpage for their utility crossing requirements – Excellent resource!
https://www.up.com/real_estate/utilities/pipeline/index.htm
Link here to UP’s Track Standards
https://www.up.com/emp/engineering/apps/archives/standards/public/index.cfm
Link to UP’s Technical Spec Page
https://www.up.com/customers/ind-dev/operations/specs/track/index.htm
