It can be common to be refused access to education based facilities, most are private roadways. Security and General Services fees can be applied.
The race can expect to have the facility named on it's insurance policy and sign off on a Facility Rental Agreement, which details the Liability Terms and Agreement. There can also be a Facility Rental Contract which lists the charges which can be applied should added Security or such is required. In one case for 200m of roadway.