Garrison Dam Spillway Dredging and Riprap Placement
Sector: Water Supply and Storage • Location: Riverdale, North Dakota, United States
Source: InForum
Before the large spillway project begins, the Corps will dredge and place riprap at the spillway to improve water flow efficiency. The $23.8 million contract for this project was awarded and is expected to complete by April 2028. Dredging removes sediments and debris from the spillway base, and riprap placement prevents erosion on the east bank of the spillway.
- Status
- Closed
- Sector
- Water Supply and Storage, Hydro, Government
- Location
- Riverdale, North Dakota, United States of America
- Updated
- 22 Jul 2026
- Source
- InForum
ConstructChat
Ask ConstructChat about Garrison Dam Spillway Dredging and Riprap Placement
Pick a question to edit it, or write your own.
First answer free · no account
Project Information FAQ
Project Information
Participants
Sponsoring Agency | |
Company |
Status
Original status | Awarded |
Taiyo status | Closed |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | Before the large spillway project begins, the Corps will dredge and place riprap at the spillway to improve water flow efficiency. The $23.8 million contract for this project was awarded and is expected to complete by April 2028. Dredging removes sediments and debris from the spillway base, and riprap placement prevents erosion on the east bank of the spillway. |
Original sector | Water Infrastructure |
Budget |
Location
Country | United States of America (USA) |
State | North Dakota |
City | Riverdale |
Source
Source | InForum |
URL |
More Details
Record type | Project |
Sector | Water Supply and Storage, Hydro, Government |
Article published date | 2025-06-21 |
Research
Free account
View all details
You are reading the public part. A free account opens the rest:
- Every detail on this project
- News and media coverage
- Technical research
Free account · no card · lands you back on this project
More Water Supply and Storage projects in United States
- Union Power Project El Dorado AR
- Queen Elizabeth Way Widening
- Kosciuszko Bridge Replacement Project, New York, US
- Route 141 Improvement, St. Louis, Missouri
- Virginia’s Smart Road
- SR539 Guide Meridian Ten Mile Road Roundabouts, USA
- Frederick Douglass-Susan B Anthony Memorial Bridge (formerly Troup Howell)
- Gilmerton Bridge Replacement Project
