| Maryland Route 543 | ||||
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Maryland Route 543 highlighted in red
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| Route information | ||||
| Maintained by MDSHA | ||||
| Length: | 19.08 mi (30.71 km) | |||
| Existed: | 1933 – present | |||
| Major junctions | ||||
| South end: |
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| North end: |
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| Location | ||||
| Counties: | Harford | |||
| Highway system | ||||
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MD 7 in Riverside
I-95 in Riverside
MD 136 at Creswell
MD 22 in Fountain Green
US 1 in Hickory
MD 440 at Ady