How not to tow your 5th wheel.

There are lots of roads like that west of I-5 in central California, sans the tunnel. This video gives credence to: know your vehicle and get in the mindset of being big before you turn the key. You ain't in the BMW anymore, Toto. You must consider your size whether getting gas or trekking down an unfamiliar road. Many of these roads can be safely navigated if you remember to use all the room you have. Wait for oncoming traffic and use both lanes where necessary.

Because of the axle location, a 40' fifth wheel pulls like a 25' semi trailer. You DO have to consider tail swing but properly maneuvered, you can take these through some really tight spaces.