The AHRA - Stone Bridge Rec Site boat ramp is located in Colorado and its coordinates are latitude: 38.613357189000055 and longitude: -106.06572522999994. This boat ramp is operated by the Arkansas Headwaters Recreation Area (AHRA) and is situated on the Arkansas River.

The AHRA - Stone Bridge Rec Site boat ramp is a concrete boat ramp and is wide enough to accommodate multiple boats at the same time. It is designed for recreational boaters who want to launch their watercraft on the Arkansas River. The body of water that this boat ramp services is the Arkansas River, which is known for its rapids and scenic beauty.

According to the latest information available, the AHRA - Stone Bridge Rec Site boat ramp permits a variety of watercraft, including rafts, kayaks, canoes, and motorized boats. However, there are certain restrictions that must be followed when using the boat ramp. For instance, all watercraft must be properly registered and have the necessary safety equipment on board. Additionally, boaters are required to follow all boating regulations and safety guidelines as outlined by the AHRA and the state of Colorado.

In conclusion, the AHRA - Stone Bridge Rec Site boat ramp is a concrete boat ramp located on the Arkansas River in Colorado. It is designed for recreational boaters and can accommodate a variety of watercraft, including rafts, kayaks, canoes, and motorized boats. Boaters must follow all regulations and safety guidelines when using the boat ramp and traveling on the Arkansas River.