bulevar

1. boulevard; avenue
   Stanujem u Bulevaru kralja Aleksandra. — I live on King Alexander Boulevard.
   Na bulevaru je uvek gužva u špicu. — There's always traffic on the boulevard at rush hour.

With street names, u is usually used: u Bulevaru oslobođenja; the adjective bulevarski means 'tabloid' (bulevarska štampa).