Science and Technology · Transportation Engineering
Which of the following factors is most important for minimising environmental impact when determining highway alignment through a mountainous region?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Aligning the highway along ridge lines to reduce the need for cut-and-fill operations✓
- 2Choosing an alignment that passes through the shortest route regardless of the terrain
- 3Incorporating multiple tunnels to completely avoid crossing valleys
- 4Maximising the number of bridges to avoid disrupting water flow
Correct answer
Aligning the highway along ridge lines to reduce the need for cut-and-fill operations
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