Retrieves the lane info of the incident/incidents from the
        output response

        Returns:
            lane_info(namedtuple): List of named tuples of lane info of the
            incident/incidents

def lane_info(self):
        """Retrieves the lane info of the incident/incidents from the
        output response

        Returns:
            lane_info(namedtuple): List of named tuples of lane info of the
            incident/incidents
        """
        resource_list = self.traffic_incident()
        lane_info = namedtuple('lane_info', 'lane_info')
        if len(resource_list) == 1 and resource_list[0] is None:
            return None
        else:
            try:
                return [lane_info(resource['lane'])
                        for resource in resource_list]
            except (KeyError, TypeError):
                try:
                    return [lane_info(resource['LaneInfo'])
                            for resource in resource_list]
                except KeyError:
                    return None