Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Shamrock Motel, which is in the state Texas (TX), city Texarkana. Our hotel can be found at 717 N State Line Ave, Texarkana, TX 75501-5271. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Shamrock Motel/717 N State Line Ave - Texarkana - Texas (TX) ← View details 717 N State Line Ave, Texarkana, TX 75501-5271, Texarkana, Texas (TX) Not available