Karachi city in Pakistan has the most number of flyovers in the country. Lahore in Punjab Province is second, Multan third and Hyderabad in Sindh is the fourth in rank of most numbers of flyovers in a city in Pakistan. This is a list of few flyovers.
Hosh Muhammad Shedi flyover
Ghulam Shah Kalhoro flyover
Sakhi Abdul Wahab flyover
Thandi Sadak Flyover
Nazeer Hussain Flyover
Shahbaz Qalander Flyover
List of flyovers in Pakistan Wikipedia
See: List of flyovers in Lahore
Mufti Mehmood Flyover
Malik Saad Shaheed Flyover
Motorway/ Ring Road Flyover
GT Road/ Ring Road Flyover
Ring Road/ Charsadda Road Flyover
Ring Road/ Kohat Road FlyoverLiaqatabad Flyover.
Nagan Chowrangi interchange.
Sohrab Goth interchange.
Afza Altaf Flyover.
Jinnah hospital interchange.
Jail chowrangi Flyover.
PAF chapter Flyover
Baloch Colony Flyover.
Gulshan Chowrangi Flyover.
Tipu Sultan Flyover.
PAF base faisal Flyover.
Drig road Flyover.
Shah Faisal colony Flyover.
Hassan Square interchange.
MT Khan Road Flyover.
University road Flyover.
Abul Hsasan Isphahani Flyover.
Stadium road Flyover.
Jinnah terminal Flyover.
Aisha Manzil Flyover.
Water pump Flyover.
Daakkhana Liaqatabad Flyover.
Teen hatti Flyover.
Bahria flyover, Clifton.
Malir Halt Flyover.
Malir 15 Flyover.
Karachi is not so rich in terms of traffic underpasses. The first underpass for traffic was constructed in 2005 in Karachi, the KPT underpass in clifton. Here is the list of underpasses in Karachi.KPT underpass, Clifton.
Sohrab goth underpass.
Bahria town underpass 1 (Iran road).
Bahria town underpass 2 (icon tower).
Hotel Mehran underpass.
Golimar underpass, Nazimabad No 1.
Kachehri Chowk Flyover
Sher Shah Interchange Two Flyovers
Chungi No 7 & 8 Flyover (with an extra ramp to Gulgasht Colony)
Chowk Kumharanwala Level II Flyover (Grade Separated)(First of its kind in Province of Punjab)
Yousuf Raza Gillani Flyover (Longest Flyover in Multan with three extra ramps) (Longest flyover in province of Punjab)
Nishtar Chowk Flyover
Pul Moj Darya Flyover, Kalma Chowk
Lari Adda Under Pass
Metro Underpass at Rehman Pura Crossing
Madni Chowk Chowk Flyover
Yousuf Raza Gillani Flyover (Aziz Hotel Flyover), Multan 4th longest.
Faizabad Interchange, Islamabad Highway
Zero Point Interchange, Islamabad Expressway
I-8 Interchange, Islamabad Expressway
Faisal Avenue Flyover, Islamabad
Peshawar Morr Interchange, Islamabad
6th road Flyover, Rawalpindi
Chandni Chowk Flover, Rawalpindi,
Pirwadahi Morr Flyover, Rawalpindi
Airport road Flyover, Rawalpindi