Live Chat I-37 Community Nearby Traffic Harlingen Traffic 2024-06-07 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Harlingen McAllen, TX 5.45 Combes, TX 6.87 Brownsville, TX 7.89 Interstate highway exits close to Harlingen Exit 5, i37 179.03 Exit 4a, i37 179.08 Exit 4b, i37 179.08 Interstate highways close to Harlingen i37 map 179.03 i35 map 231.22 i410tx map 354.56 State roads close to Harlingen TX FM 507 map 1.17 TX SPUR 206 map 1.89 TX LOOP 499 map 1.93