It will vary with your vehicle class, two-axle vehicles would be around $12 - $16.
Two-axle vehicles northbound Delaware Turnpike, the toll rate is at $4.00. Then the toll for vehicles northbound JFK Memorial Highway (I-95) is $8.00 (you don’t have to pay this toll when you are driving southbound). The tolls near Baltimore (Ft. McHenry Tunnel I-95) is $4.00.
Want to calculate tolls for a trip? Try these online toll rate calculators:
Maryland.gov - toll rate calculator
Tollsmart.com - toll rate calculator
Traveling to I-95? Get I-95 real-time traffic reports at I95exitguide.com.