The ceety haes a tot o thirteen brigs: sax athort the Tamazula River, twa spannin the Humaya River an the langest ane wi ithers fower crossin Culiacán River. Efforts tae solve traffec problems hae been made but maist o the ceety streets an brigs are nou croudit an insufficient tae handle regular an rush oors traffec; a fowerty km/h speed leemit in maist pairts o the ceety worsens the situation.