According to the latest information available, the AHRA - Vallie Bridge Rec Site boat ramp is located in Colorado and services the Arkansas River. It is a concrete boat ramp that is relatively wide, allowing for easy launching and retrieval of watercraft. The exact width of the ramp has not been specified, but reports indicate that it is suitable for a variety of boats, including fishing boats, kayaks, canoes, and other small watercraft.

The Arkansas River is a popular destination for fishing and water sports enthusiasts, and the Vallie Bridge Rec Site boat ramp provides easy access to this scenic waterway. Visitors can enjoy a variety of activities, including fishing, kayaking, rafting, and more. The AHRA (Arkansas Headwaters Recreation Area) is responsible for managing the Vallie Bridge Rec Site and ensuring that it remains a safe and enjoyable destination for visitors.

In terms of watercraft allowed on the Arkansas River, the AHRA has specified that all boats must be registered with the state of Colorado and display a valid registration sticker. Additionally, some areas of the river may be closed off to certain types of boats during specific times of the year, depending on water levels and other factors. Visitors are advised to check with the AHRA or local authorities before launching their boats to ensure that all regulations and safety guidelines are being followed.