Milt Summers Road over Grindstone Run
Fair Condition49 years old1,657 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 0.13 Miles West Of Md 17 |
| Carries | Milt Summers Road |
| Crosses | Grindstone Run |
| Coordinates | 39.49317, -77.57176 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 121.9 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,657 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000F-1612010 |