The road measures 16.35 miles long and would take a car obeying speed limits 24 minutes to travel its length.
The B845 is a B Road and is located in the Zone 8 Highways Region.
This is a true long-distance route, journeying through numerous towns like Barcaldine, Ardchattan, Bonawe, TAYNUILT, and Kilchrenan.
The road connects Argyll and Bute and Argyll and Bute.