This is a list of
roads designated B1. Roads entries are sorted in the countries alphabetical order.
*
B1 road (Croatia), the designation of an expressway route in Croatia
*
B1 road (Cyprus)
B1, B.I, B.1 or B-1 may refer to:
Biology and chemistry
* Bradykinin receptor B1, a human protein
* Cinnamtannin B1, a condensed tannin found in cinnamon
* Combretastatin B-1, a stilbenoid found in ''Combretum sp.''
* Fumonisin B1, a toxins pr ...
, a road in Cyprus
*
B1 highway (Germany), a German road
*
B1 road (Kenya), a road connected to the A1 road
*
B1 road (Namibia), an important North-South road
*
B1 road (Sri Lanka), a road connecting Akkaraipattu and Warapathanchenai
* ''B1 road (United Kingdom)'' may refer to:
**
B1 road (Northern Ireland), a road connecting Downpatrick and Ardglass
* ''B1 road (United States of America)'' may refer to:
**
B-1 corridor (Appalachian Development Highway System)
See also
*
List of highways numbered 1, a disambiguation page
*
List of A1 roads, a disambiguation page
{{Road index, B001