The term clearway is used in several Commonwealth countries to refer to stretches of road or street where parking is prohibited.
Sign for a clearway in the UK. The plate under the sign indicates that the clearway restrictions do not apply beyond this point. A similar sign is used for clearways in many other countries.
On United Kingdom roads, the term red route may refer to a stretch of road with painted red lines signifying that vehicles cannot stop there, or to a road which has historically high accident rates.
Clearway
…down passengers. This allows the commuter traffic to flow more freely, but still allows for overnight and daytime parking when the road is not so busy. Red route Comparison of European road signs…
The A312 Uxbridge road marked with double red lines