Big Bend's primitive road system provides unparalleled opportunities to explore the desert environment at your own pace. However, road conditions are highly variable. Some sections of these roads are smooth and easily traveled, while many others traverse bedrock and are extremely rough. You should be experienced with dirt road driving before attempting Big Bend's unpaved roads due to the variability of conditions.
Always inquire at a visitor center regarding updated road conditions before heading out, and be prepared for any contingency. Weather conditions (such as heavy, or any, rain) may cause road conditions to deteriorate.
The Big Bend National Park always includes updated information on road conditions and closures.