Road construction encompasses the comprehensive planning, design, and execution of new roadways, alongside the essential upgrade and maintenance of existing...
Road construction typically involves site preparation, earthworks, laying sub-base and base layers, paving with asphalt or concrete, and finally, installing markings and signage.
Construction projects often lead to temporary lane closures, detours, increased congestion, and potential delays, requiring effective traffic management and public notification.
Key materials include aggregates (crushed stone, gravel), asphalt (a mix of bitumen and aggregate), concrete, soil stabilizers, and various geotextiles for reinforcement and drainage.
Environmental impact assessments are conducted to mitigate issues like habitat disruption, stormwater runoff, and noise pollution, often incorporating sustainable practices and materials.