Lasting between one day and five weeks, motorists are advised to avoid these areas if they can or plan their journey to give themselves more time. Take a look at our gallery below: Join our new WhatsApp Community to get the latest news and top stories from across Lancashire directly to your phone Get the latest headlines, straight to your inbox, with The LEP’s free emails Two-way signals | Why: Excavations to lay new gas mains and service. | Google Two-way signals | Why: To install fire hydrant on the existing 6in PV main.

| Google Multi-way signals | Why: Upgrade works to the display board, works under multi-way lights. | Google Two-way signals | Why: New gas connection required. Excavation of 2m will be in public carriageway/ footway to connect onto gas main.

| Google.