Tr 109 over Eliza Lake Ditch
Fair Condition40 years old50 vehicles/day
Location
| State | Illinois |
| County | Mercer |
| Location | Sw-2-t14nr6w |
| Carries | Tr 109 |
| Crosses | Eliza Lake Ditch |
| Coordinates | 41.23375, -91.03303 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 120.1 sq m |
| Main Spans | 3 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 36% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 066501500000000 |