Tr 490 over Sagamon River
Good Condition31 years old25 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 2.5 Mi W Arrowsmith |
| Carries | Tr 490 |
| Crosses | Sagamon River |
| Coordinates | 40.44980, -88.68409 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 54.1 ft (16.5 m) |
| Max Span | 51.5 ft (15.7 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 130.3 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 25 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057321000000000 |