Louisville Road over Middle Run
Fair Condition52 years old988 vehicles/day
Location
| State | Maryland |
| County | Carroll |
| Location | 0.60 Mi S Of Deer Park RD |
| Carries | Louisville Road |
| Crosses | Middle Run |
| Coordinates | 39.46263, -76.90756 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 64.3 ft (19.6 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 209.7 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 988 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000CL0337010 |