Crash reports are available from the NDDOT, not from the NDHP.
To get access to a crash report, use this form to complete an online request: https://ndcrash.primepublicsafety.com/ndcrash/ecommerce/ndcrash.jsp
Crash reports cost $7.
A state-reportable crash is one that involves an injury, a fatality, or at least $4,000 in total damage.