中诚信国际发布公告称，确定湖北交通投资集团有限公司主体信用评级为AAA，评级展望稳定；“21鄂交投01/21鄂交01”、“21鄂交Y5”、“22鄂交Y1”、“22鄂交Y2”、“22鄂交Y5”、“22鄂交Y6”、“23鄂交01”、“23鄂交投债01/23鄂交02”、“24鄂交投MTN002”、“25鄂交投债01/25鄂交01”、“25鄂交投债02/25鄂交02”、“25鄂交Y1”、“25鄂交Y2”、“25鄂交Y3”、“25鄂交Y4”、“25鄂交投债03/25鄂交03”、“26鄂交01/26鄂交投债01”等债券信用评级为AAA，“23鄂交K2”、“23鄂交K3”、“23鄂交K4”、“23鄂交KY01”、“23鄂交K5”、“鄂交YK03”、“鄂交YK04”、“鄂交YK05”、“鄂交YK06”、“鄂交YK07”、“鄂交YK08”、“25鄂交K1”等债券信用评级为AAAsti。