Md 543 over Br Of Bynum Run
Fair Condition90 years old14,221 vehicles/day
Location
| State | Maryland |
| County | Harford |
| Location | 0.3 Mile North Of Md 136 |
| Carries | Md 543 |
| Crosses | Br Of Bynum Run |
| Coordinates | 39.50843, -76.27515 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 64.3 sq m |
| Main Spans | 1 |
| Year Built | 1936 (reconstructed 1959) |
Traffic
| Avg Daily Traffic | 14,221 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000120050010 |