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Historical Markers in Red River Parish
Coushatta is the parish seat for Red River Parish
Adjacent to Red River Parish, Louisiana
Natchitoches Parish (152) ►
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| On Louisiana Route 155 at Route 507, on the right when traveling west on Louisiana Route 155. |
| On the Lock and Dam No. 4 access road, on the left when traveling north. |
Nov. 13, 2026