After you cycle down Forest Farm road (recently re-surfaced here) you turn off to the right & are faced with this gate:
Attempt to go around this and you will see that hundreds/thousands have already tried to:
This is a National Cycle Route. I am lucky to be able bodied, so can maneuver my bike around this gate without too much difficulty (& avoid the mud). Disabled/wheelchair users? They wouldn’t stand a chance. So, Cardiff Council- I ask you to either open this gate, or tarmac the side to enable a full width wheelchair/tricycle/tandem to be able to use this path safely.
Location here and marked below: