Any person, firm, or corporation is entitled to receive copies of the maps, plans, specifications, and directions for any work upon which call for bids has been published, upon request therefor and subsequent payment to the department of a reasonable sum as required by the department in the call for bids for each copy of such maps, plans, and specifications. Any money so received shall be certified by the department to the state treasurer and deposited to the credit of the motor vehicle fund. The department may deliver with or without charge informational copies of maps, plans, specifications, and directions at such places as it may designate.