The objective of this research is to analyze the reason for the failure of A15 Trinco-Batticaloa rehabilitated road with the help of mechanistic tool, KENLAYER. With the appearance of pot holes and cracks the attention ...

Road Safety Audit (RSA) can be conducted on new road projects, road improvement projects and existing roads. It is a formal process using a defined procedure and it should be performed by a group of auditors with appropriate ...

Ministry of Prots & Highways and the Road Development Authority (RDA) have been focusing attention to introduce a Revised manual for Traffic Signs and Markings which is in conformity with the stipulations given in the ...

Implementation of polymer modified bitumen (PMB) is a new movement of Sri Lankan highway industry and it has become a challenging task for many reasons. One is, currently used penetration grading system is inadequate for ...

When planning and design a highway. Assessment of sub grade shear strength is very important General practice adapts to measure the sub grade strength is called California Bearing Ratio (CBR). Standard CBR laboratory method ...

Air travel is very important mode of transport, especially for long distance travel. It opens up greater horizons for exploration for many people, permitting modern citizens to become significantly well-traveled than their ...

Saturation flow rate is the equivalent hourly flow rate at which previously queued vehicles can traverse an intersection approach under prevailing conditions, assuming that the green signal is available at all times and ...

Accurate real-time information provision and short-term predictions of traffic parameters such as volumes, travel speeds and occupancies, is a research topic that has attracted considerable interest in the literature. This ...

Pedestrian facilities in an urban area have a significant influence on the traffic flow and socio- economic environment. Walking is considered as the most efficient mode of transport for shorter distance; it is environmentally ...