Sitasiyo ivanga asfalt nimwe mubikoresho byingenzi mubikorwa byo gutunganya, kuburyo rero kubaka sitasiyo byabaye intumbero yabantu. Muhinduzi yatoranije ingingo zingenzi, yizeye ko zizafasha buri wese.

Intambwe yambere yo kubaka sitasiyo ivanga asfalt ni ukumenya imashini nyamukuru hamwe na sisitemu yo kugaburira ibiryo. Mubisanzwe, igizwe ukurikije ibipimo nkigihe cyubwubatsi, ubwinshi bwa beto, hamwe nogukoresha buri munsi umushinga, hamwe nihame shingiro ryo gushobora kuzuza ibicuruzwa binini bya buri munsi. Mubihe bisanzwe, umushinga urashobora kugira sitasiyo imwe ivanze ya asfalt, cyangwa irashobora gushiraho sitasiyo ivanga ukwayo ukurikije igabana, cyangwa hagati igashyiraho sitasiyo nini ivanga hanyuma igashyirwaho nibikoresho bikwiye byimodoka zitwara abantu, byose bitewe uko ibintu bimeze.
Icya kabiri, ibigega by'amazi 1-2 bitangwa kuri buri sitasiyo ivanga asfalt kugirango itange amazi asabwa yo kuvanga beto no gusukura imashini mugihe gikora. Muri icyo gihe, hagomba kubaho silo ihuye na sima, ikoreshwa mugihe kandi ikuzuzwa mugihe kugirango ikemure umusaruro wa beto udateje sima inyuma. Noneho hariho uburyo bwo gutwara ibicuruzwa byarangiye, bishingiye ku ntera yo gutwara no mu burebure no gutanga beto.