Abstract: Detection identification was undertaken for the existing railway bridges of Luanda and Benguela in Angola according to Verification Norms of Railway Bridge issued by Ministry of Railways of the People's Republic of China, the damages of the existing bridges caused by the war were recorded elaborately.The K289+560 bridge of Luanda railway was selected as the research object, static loading test in work site and structural bearing capacity calculation were undertaken, the restoration measures were also put forward for all the existing bridges according to the results and classification, which can be a good references for the renewal and detection to the similar existing railway bridge.