blacktop

öljysora, öljysorapäällyste, asfaltti

päällystää asfaltilla, päällystää öljysoralla puhekieltä asphalt concrete|Asphalt concrete or similar bituminous black pave paving material used for the surface of roads (e.g., tarmacadam, tarmac). (defdate)
1953, (w), The Long Goodbye, Penguin 2010, p. 284:

Then I was around the hill on the blacktop and in another country.

The county first blacktopped that road decades ago