Table of Contents
| Introduction | |
| Historical Aspects | |
| Results | |
| Common Road Problems | |
| Road Drainage Structures | |
| Road Location and Alignment | |
| Channel Crossings | |
| Conclusions | |
| References Cited | |
| Appendix A. | Procedure for Water Quality Assessment of Plumas County Roads Within the Spanish Creek Watershed |
| Evaluation Procedure | Procedure for Evaluating Stream and Meadow Crossings on Plumas County Roads within the Spanish Creek Watershed |
| Appendix B. | Road and Stream Crossing Bibliography |
| Culverts | |
| Fluvial Processes | |
| Fish Passage | |
| Woody Debris |