MnPASS Service Center 2055 Lilac Dr N, Golden Valley, MN55422 Just off of Highway 100 in Golden Valley is the MnPASS Service Center - which holds the key (or transponder) to a…More faster, more reliable commute on I-35W and I-394. Simply put, the MnPASS Service Center sells transponders that you can attach to your windshield. If you use a MnPASS Express lane on I-35W or I-394, your fees are paid electronically without having to slow down. The minimum prepaid amount for a transponder is $40.00. There is also a $1.50 per month lease charge for your transponder. When your account balance falls below $15.00, MnPASS automatically replenishes the account from your credit or debit card. Customers can also order their transponders online or over the phone, but if they come into the service center in Golden Valley, they won't have to wait for one to be mailed to them.