L.A. has the reputation of a car city, and as a result it has some very key traffic issues. 

Herbie Huff, research associate at UCLA's Institute of Transportation Studies gives us an overview of some of those key issues and some possible fixes.

Herbie's main suggestion for a solution? Toll roads.

Some of our listeners chimed in on Herbie's thoughts and couldn't quite see how tolls would help:

https://twitter.com/ShustringMIA/status/695303012047126528

https://twitter.com/BrentonBowen/status/695302417563283456

While others were keen on different solutions:

https://twitter.com/Monstermash042/status/695302901103591424

Tell us what you think in the comments below or on Facebook or Twitter!

To hear the full interview, press the blue play button above.