Harmon Louisiana Traffic 2025-02-15 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Harmon Louisiana Harmon, LA 0.00 mi Coushatta, LA 4.79 mi Hall Summit, LA 14.02 miInterstate highway exits close to Harmon Louisiana Exit 162, i49 13.50 mi Exit 169, i49 16.25 mi Exit 172, i49 18.31 miInterstate highways close to Harmon Louisiana i49 map 13.50 mi i20 map 55.95 mi i220la map 58.56 miState roads close to Harmon Louisiana US 71 LA map 1.16 mi LA 1 map 4.44 mi US 84 LA map 5.64 mi