Highway
Highway is an earth dam located in Johnson County, Wyoming, built in 1973. It carries a Low hazard potential classification and has a fair condition assessment.
About Highway
The primary purpose of Highway is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Folded Hills Land Llc (private). It impounds the Shed Draw near Buffalo.
The dam stands 34 feet tall and stretches 402 feet across, creates a reservoir covering 9 acres, and has a maximum storage capacity of 152 acre-feet. Completed in 1973, the structure is well into its service life at over 50 years old.
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 09/05/2024.
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 | Buffalo |
| River/Stream | Shed Draw |
| Coordinates | 44.20083, -106.67278 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 402 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 152 acre-ft |
| Max Storage | 152 acre-ft |
| Normal Storage | 99 acre-ft |
| Surface Area | 9 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | FOLDED HILLS LAND LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 09/05/2024 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY01040 |
| Federal ID | WY01040 |
| More Info | State Dam Safety Program |