Surveying, grading, drainage, base layers, asphalt, concrete, markings, and maintenance.
Roads are layered engineered systems. Good road construction starts with survey and drainage, then builds a stable foundation before the final driving surface is placed.




Explore the key ideas behind surveying.
Learn MoreExplore the key ideas behind earthwork.
Learn MoreExplore the key ideas behind drainage.
Learn MoreExplore the key ideas behind subgrade.
Learn MoreExplore the key ideas behind base layers.
Learn MoreExplore the key ideas behind asphalt.
Learn MoreExplore the key ideas behind concrete.
Learn MoreExplore the key ideas behind road markings.
Learn MoreSurveying is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.
Earthwork is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.
Drainage is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.
Subgrade is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.
Base Layers is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.
Asphalt is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.
Concrete is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.
Road Markings is part of a larger construction system that connects planning, materials, machines, workers, safety rules, schedules, and inspections. Construction teams use drawings, measurements, survey data, engineering calculations, and specialized equipment to turn a design into a real structure. Professionals must also manage weight, soil conditions, weather, utilities, traffic, access, noise, dust, cost, and worker safety. This page explains the equipment and process at a high level rather than giving hazardous operating instructions.