Devon County Council engineers will be testing the lifting span on Wednesday 24 October.
The bridge, which connects Shaldon and Teignmouth, hasn't been opened for commercial reasons for nearly 90 years, but an Act of Parliament means it must remain operational.
The bridge, which is closed until around 9pm, is opened every one to two years to ensure it remains functional.
Labour tightens grip on Plymouth City Council power
They've gained nine extra seats
Labour retains control of Exeter City Council
Despite losing a seat to the Greens and an independent
Devon voters go to the polls
A third of Plymouth City Council seats are up for grabs
Clyst valley park could double in size
Residents will have their say
Multiple arrests made in Exmouth
Patrols stepped up to tackle big issues
