Before revision: Incline 150px|A trumpet interchange in Ottawa Interchange A road junction that typically uses grade separation, and one or more ramps, to permit traffic on at least one highway to pass through the junction without directly crossing any other traffic stream.
After revision: 150px|A trumpet interchange in Ottawa Interchange A road junction that typically uses grade separation, and one or more ramps, to permit traffic on at least one highway to pass through the junction without directly crossing any other traffic stream.