Hammer Creek
| Hammer Creek | |
|---|---|
Erb's Covered Bridge over Hammer Creek in Lancaster County, Pennsylvania | |
| Location | |
| Country | Lebanon and Lancaster Counties, Pennsylvania, United States |
| Physical characteristics | |
| Source | |
| • location | Cornwall, Pennsylvania |
| • elevation | 308 feet (94 m) |
| Mouth | |
• location | Cocalico Creek at Rothsville, Pennsylvania |
| Length | 19.2 mi (30.9 km) |
| Basin size | 40 sq mi (100 km2) |
Hammer Creek is a 19.2-mile-long (30.9 km) tributary of Cocalico Creek in Lebanon and Lancaster Counties, Pennsylvania in the United States.
Hammer Creek is dammed to form Speedwell Forge Lake before joining the Cocalico Creek downstream by the confluence of Middle Creek near the village of Rothsville.