Abstract: The disclosed embodiments include systems and methods to prepare for and respond to a transit disruption. In one of such embodiments, the method includes receiving an indication of a transit disruption affecting a geographic region. The method also includes determining a plurality of transportation links in the geographic region and a plurality of situational transportation assets available to support the geographic region during the transit disruption. The method further includes forming a transportation network from the plurality of transportation links. The transportation network has one or more alternative transportation routes that one or more situational transportation assets of the plurality of situational transportation assets travel along to evaluate individuals. Each alternative transportation route connects one or more transportation stations to a transportation destination.