Enl. Rocky Road
Enl. Rocky Road is an earth dam located in Johnson County, Wyoming, built in 2007. It carries a Low hazard potential classification and has a fair condition assessment.
About Enl. Rocky Road
The primary purpose of Enl. Rocky Road is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Aht Land, Llc (private). It impounds the Larry Draw near Unnamed Ranch.
The dam stands 34 feet tall and stretches 590 feet across, creates a reservoir covering 4 acres, and has a maximum storage capacity of 65 acre-feet. Completed in 2007, the structure is relatively new.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 07/20/2023.
At 34 feet, this dam is taller than 80% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Wyoming |
| County | Johnson |
| Nearest City | Unnamed Ranch |
| River/Stream | Larry Draw |
| Coordinates | 44.44278, -106.31111 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 32 ft |
| Dam Length | 590 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 65 acre-ft |
| Max Storage | 65 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 4 acres |
| Max Discharge | 2,118 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | AHT LAND, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 07/20/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY02408 |
| Federal ID | WY02408 |
| More Info | State Dam Safety Program |