US 412 S4 Madison over Onion Creek
Fair Condition25 years old6,400 vehicles/day
Location
| State | Arkansas |
| County | Madison |
| Location | 2.5 Mi W Jct SH 21 |
| Carries | US 412 S4 Madison |
| Crosses | Onion Creek |
| Coordinates | 36.14105, -93.59344 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 152.9 ft (46.6 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 605.8 sq m |
| Main Spans | 3 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 6,400 (2018) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 522 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006787 |