An increase in traffic when fees are scrapped in December "will force through M4 relief road".
Officers were called to Lower Lode Lane near the River Severn in Tewkesbury.
Cannabis plants with an estimated street value of £500,000 were found by police in the raid in Gloucester.
Two men were arrested in the raid on Friday and plants with an estimated street value of £500,000 seized.
Live coverage of Saturday's League Two game between Forest Green Rovers and Cheltenham Town.
Forest Green name 30-year-old entrepreneur Henry Staelens as the youngest chief executive in the English Football League.
Team news as Munster host Gloucester in Saturday's European Rugby Champions Cup fixture at Thomond Park (13:00 BST).
Two grammar schools in Gloucester blame a 'technical error' for some pupils being told they had passed.
Experts have found evidence of structure which could have been used when Queen Elizabeth I visited.
It was set up to deliver policing more efficiently in Wiltshire, Gloucestershire, and Avon and Somerset.
Gloucester number eight Ben Morgan is included in the England squad for the autumn Tests, but there is no place for fly-half Danny Cipriani.
The department store will give high-spending customers a chance to shop privately at its new outlet.
Jo Walker is the fourth director to leave Gloucestershire County Council in the past year.
Gloucestershire head teachers have written to the government with a warning about budget changes.
A train rips into overhead cables on a test run, stopping services in and out of Paddington.
Renewable energy firm Ecotricity says people may confuse two green union flag designs.
Darren Carley's body was found in Lancashire 16 years ago, but only identified in 2018.
James Bracey signs a new deal with Gloucestershire to keep him at the club until the end of the 2021 season.
She sends selfies to friends to make sure she "does not look like a muppet".
Bruce Hogan admits hitting the man in the face during a row on the bank holiday.