Tr-321 Cannonball over E Fork Spoon River
Good Condition33 years old75 vehicles/day
Location
| State | Illinois |
| County | Bureau |
| Location | 1 Mi. E. Neponset |
| Carries | Tr-321 Cannonball |
| Crosses | E Fork Spoon River |
| Coordinates | 41.30011, -89.76433 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 20.7 ft (6.3 m) |
| Max Span | 10.5 ft (3.2 m) |
| Deck Area | 38.4 sq m |
| Main Spans | 2 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 75 (2010) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 006501700000000 |