List of B1 roads
# 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)
