New Ballwin Road over Spring Br
Good Condition5 years old772 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 15 T 44 N R 4 E |
| Carries | New Ballwin Road |
| Crosses | Spring Br |
| Coordinates | 38.55322, -90.55185 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 56.4 ft (17.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 179.3 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 772 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 36631 |