Lake Side Drive over Guernsey Dam Spillway
Fair Condition99 years old100 vehicles/day
Location
| State | Wyoming |
| County | Platte |
| Location | 1.8 Miles NW Of Guernsey |
| Carries | Lake Side Drive |
| Crosses | Guernsey Dam Spillway |
| Coordinates | 42.29082, -104.76444 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 78.7 ft (24 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 20.3 ft (6.2 m) |
| Deck Area | 148.8 sq m |
| Main Spans | 1 |
| Year Built | 1927 |
Traffic
| Avg Daily Traffic | 100 (2011) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Reclamation |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | WYA-NPP-001 |