Avon and Somerset Police are appealing for information to trace whoever threw a supermarket shopping trolley from a bridge onto the M4 motorway in the early hours of yesterday morning.
At least two vehicles hit the trolley and were damaged at around 1.15am on the eastbound section between junctions 18 (Bath) and 19 (Bristol), near the Pucklechurch Road overbridge on the B4465 Westerleigh Road.
Traffic officer PC Mark Lambert said: “This constitutes a serious risk to life and anyone who has information or has seen anything that may be linked is urged to contact police.”
If you can help or have any information regarding the incident, call 101 quoting reference 40 of 27th April.