Credit WSFA News 12 Motorists driving in the area of Birmingham Highway and Hunter Loop Road should seek an alternate route, according to Montgomery police. Montgomery police say an ongoing investigation has closed all lanes in the area. Birmingham Highway at Hunter Loop Road closed after incident. (Source: WSFA 12 News)Birmingham Highway at Hunter Loop Road closed after incident. (Source: WSFA 12 News) We have reached out to MPD for more information on the incident. Maxwell Air Force Base is also advising those coming onto the base to find an alternate route other than Highway 31/Birmingham Highway.