Offering cost-effective ways to reduce traffic congestion in Honolulu

These videos are short, one-minute or so, clips generated by the VISSIM micro simulation program for Oahu developed by Dr. Panos Prevedouros and his students. For a complete description of the benefits of underpasses in general and these five underpasses in particular are contained in Transportation Alternatives Analysis for Mitigating Traffic Congestion between Leeward Oahu and Honolulu: A Detailed Microsimulation Study. Directed by Professor Panos D. Prevedouros with the Participation of Undergraduate and Graduate Students Specializing in Transportation Studies. (Page 57 of 122)


Nimitz, Bishop, Alakea & Halekauwila

The before (shown below) is that of traffic as it is today and the after (shown below) is after the installation of a single lane underpass starting on Nimitz in the Diamond Head direction just before Bishop Street proceeding underground to a split where motorists have the choice of going left up Alakea or straight ahead to Halekauwila Street.