This massive deployment will be in addition to officials of the United States Secret Service, and officials of the National Security Guards (NSG) and the Special Protection Group (SPG), he added.
Trump, First Lady Melania Trump, and PM Modi will travel along a 22-km long route, starting from the Ahmedabad International Airport to Sabarmati Ashram, and then to Motera stadium via Indira Bridge, Patel said.
"An anti-sniper team of the NSG will also be stationed along the route. A bomb detection and disposal squad of police has already started scanning the entire route," the senior officer said.
He said the police is using a specialised software to check hotels for information about new guests, especially those who had arrived from abroad.
Explaining Trump's itinerary, he said, "Once the dignitaries reach Sabarmati Ashram from the airport, the Prime Minister will explain to them the history and importance of the place, after which they will proceed to Motera stadium".
More than 1.10 lakh guests, who were given personal invites, will be present at the stadium, he said, adding that the police are also conducting background checks on the invitees.
The DCP urged citizens to report any suspicious activity or person along the roadshow route.