Which of the following options provides the correct sequential stages of engineering surveys to be done for a new highway alignment project?
1
Reconnaissance - Map study - Preliminary survey - Final location and Detailed survey
2
Preliminary survey - Map study - Reconnaissance - Final location and Detailed survey
3
Map study - Reconnaissance - Preliminary survey - Final location and Detailed survey
4
Map study - Preliminary survey - Reconnaissance - Final location and Detailed survey