Based on the latest information available, the boat ramp named Highway 172 1308 in Ganado, Texas is a concrete boat ramp with a single lane. It is approximately 20 feet wide and has a gradual slope, making it suitable for most types of watercraft. The boat ramp provides access to the Lavaca River, which is a small river that flows through several Texas counties before ultimately emptying into the Matagorda Bay.

According to the Texas Parks and Wildlife Department, the Lavaca River is primarily used for fishing, with common species including catfish, bass, and crappie. However, the river is also suitable for kayaking, canoeing, and other similar watercraft. There are no restrictions on the type of watercraft allowed on the Lavaca River, although boaters should always exercise caution and be mindful of any potential hazards in the water.

In summary, the boat ramp named Highway 172 1308 in Ganado, Texas is a concrete boat ramp that provides access to the Lavaca River. It is approximately 20 feet wide and suitable for most types of watercraft, with no restrictions on the type of boats allowed on the river.