Service Road over Alley Spring Branch
Fair Condition51 years old10 vehicles/day
Location
| State | Missouri |
| County | Shannon |
| Location | Adjacent To Alley Spring |
| Carries | Service Road |
| Crosses | Alley Spring Branch |
| Coordinates | 37.15072, -91.44131 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 130.2 sq m |
| Main Spans | 2 |
| Year Built | 1975 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 10 (2019) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 6640005P0000000 |