Highway maintenance is one of the major tasks to provide safety and comfort for road users. It comprises an activities such as keeping pavement slopes, drainage facilities, patching, filling joints and all structures ...

This study was conducted to estimate passenger car unit (PCU) of vehicles at urban road midblock section and signalized intersection under heterogeneous traffic system in Jimma city, Ethiopia. Traffic flow is heterogeneous ...

Now a day, the scarcity of conventional filler material needs a quick solution in the production of hot mix asphalt. Hence, this study investigated the suitability of volcanic ash as an alternative filler material in ...