List of B1 roads

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), 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)