Skip to main content

Table 9 Construction and total costs of the projects

From: Evaluation of influential value engineering factors on the function of interchanges: case studies in Iran

Qualitative parameter

Optimization percentage after value analysis

Acquisition facility

38%

Travel time reduction

16%

Increasing safety

12%

Reducing construction time, construction facility

10%

Enhancing urban landscape

8%

Improving public transportation

7%

Improving local access

5%

Reducing environmental degradation

0%