Road safety is a primary concern of road authorities, including the police and government.

All state routes are routinely maintained by Croatian road authorities.

In New York, two road authorities rule.

He advocated a central road authority and the trained professional official, who could be paid a salary that would keep him from corruption.

This is in spite of a number of countermeasures installed by the road authority, including motorcycle-friendly barriers.

Demerit points are used in all states and territories, and road authorities share information about interstate offenses.

The Roads segment serves road authorities with complete weather observation, traffic counting, and highway advisory product offerings.

This is used by "Vejdirektoratet" ("the road authority") only.

In this way, travellers can accurately assess their location, and road authorities can identify each bridge uniquely.

In Norway, the use of wrap advertising on buses was prohibited by the road authorities.