1. Department of Civil, Construction and Environmental Engineering, University of Alabama, Tuscaloosa, AL, USA
2. Department of Geography, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana
3. Alabama Transportation Institute, University of Alabama, Tuscaloosa, AL, USA
4. Department of Civil Engineering, Regional Transport Research and Education Centre Kumasi, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana
5. Department of Civil, Construction & Environmental Engineering, Alabama Transportation Institute, University of Alabama, Tuscaloosa, AL, USA