They could be introduced on the on-road section at Powderham.
It's after local residents expressed concern about the speed of traffic on the section between Powderham and St Clement's Church.
The County Council has now included a traffic management scheme in a list of projects for potential funding in the next few years.
Storm overflow prevention work set for Plymouth
But it will take five years
Help needed to find Exminster pensioner
Concerns for Charles Fulton, 74
City lose at home again
Kyle Wooton brace gives Stockport win over sorry Exeter
Calls for inclusion on Plymouth lord mayor role
It traditionally alternates between Conservative and Labour
Upgrades to Plymouth storm overflows to take place
Hoe bathing waters are priority to stop sewage discharges
Dartmoor finances facing biggest cut for years
'Do DEFRA think the Dartmoor pixie exists?'
