County Road 18 over Mallon Ditch
Fair Condition40 years old146 vehicles/day
Location
| State | Colorado |
| County | Jackson |
| Location | 3.3 Mi W Of Co RD 12w |
| Carries | County Road 18 |
| Crosses | Mallon Ditch |
| Coordinates | 40.69442, -106.44163 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Arch - Thru |
| Total Length | 23.6 ft (7.2 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 95.0 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 146 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57001803.30028 |