Marsh Run (Oil Creek tributary)
| Marsh Run Tributary to Oil Creek  | |
|---|---|
| Location | |
| Country | United States | 
| State | Pennsylvania | 
| County | Crawford | 
| City | Hydetown | 
| Physical characteristics | |
| Source | divide between Marsh Run and Muddy Creek | 
| • location | near McGinnet Corners, Pennsylvania | 
| • coordinates | 41°43′30″N 079°48′12″W / 41.72500°N 79.80333°W | 
| • elevation | 1,600 ft (490 m) | 
| Mouth | about 0.5 miles south of Tryonville, Pennsylvania | 
 • location  | Tryonville, Pennsylvania | 
 • coordinates  | 41°41′05″N 079°46′59″W / 41.68472°N 79.78306°W | 
 • elevation  | 1,250 ft (380 m) | 
| Length | 4.0 mi (6.4 km) | 
| Basin size | 4.0 square miles (10 km2) | 
| Discharge | |
| • location | Hydetown, Pennsylvania | 
| • average | 16.43 cu ft/s (0.465 m3/s) | 
| Basin features | |
| Progression | Oil Creek → Allegheny River → Ohio River → Mississippi River → Gulf of Mexico | 
| River system | Allegheny River (Oil Creek) | 
| Tributaries | |
| • right | DeWolfe Run | 
| Bridges | Armstrong Road Old Grade Road Tryonville Road  | 
Marsh Run is a 4.0-mile (6.4 km) long tributary to Oil Creek in Crawford County, Pennsylvania.