Suffolk Chamber of Commerce led campaign is calling for £800m of investment at seven pinch points on A14.
The plans will now be put on hold and reviewed by the Scrutiny Committee on July 9.
The council voted in favour of school transport cuts, which will be phased in from September 2019.
The council's decision will now be reviewed by the monitoring officer
A taxi driver has slammed safety at a new town centre junction after three near misses in a week.
The man was located by police on the A14 Westbound at Bury St Edmunds while three times the drink-drive limit.