Old Middletown RD over Cone Branch
Good Condition52 years old966 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 0.25 Mi South Of Md 17 |
| Carries | Old Middletown RD |
| Crosses | Cone Branch |
| Coordinates | 39.43226, -77.54572 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 62.1 sq m |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 966 (2024) |
| 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 | 200000F-0320030 |