<aside> đź’ˇ What I experienced using Metro ExpressLanes and FasTrak transponders, something on electronic tolling technologies, and how things are implemented in California.

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The “FasTrak Reserved” Lanes

Whenever I drove on the I-10 and I-110 freeways, there were these lanes in the middle that looks like normal carpool lanes, but signs tell you that you can’t merge into those lanes unless you have FasTrak.

Before driving onto the I-10 eastbound ExpressLane ramp from Del Mar Ave, there are at least 4 separate signs telling you it’s FasTrak only.

Before driving onto the I-10 eastbound ExpressLane ramp from Del Mar Ave, there are at least 4 separate signs telling you it’s FasTrak only.

Curious as I am, I wanted to find out what this is and how things work.

Metro ExpressLanes

**Metro ExpressLanes** used to be the a conventional carpool lane (High Occupancy Vehicle/HOV lanes): only cars with 2+ (or 3+ on I-10) persons can access it.

With construction on the I-110 started in 2011 and opened in 2012, Metro, the Los Angeles County Metropolitan Transportation Authority, turns HOV lanes into High Occupancy Toll/HOT lanes, allowing solo driver to drive on these lanes for a dynamically priced toll. ExpressLanes on the I-10 also opened in 2013.

But there is a catch. In order to collect tolls from vehicles not meeting the occupancy requirements, everyone has to mount a FasTrak Flex transponder on their car to declare occupancy and pay tolls electronically. As for the cost, a $40 prepaid balance is required before getting a transponder from Metro and a monthly “account maintenance fee” applies (currently $1/mo).

FasTrak Agencies

It is funny that if you google “FasTrak”, as it’s the only clue from all the posted signs, the first few links shown is actually the Bay Area FasTrak, the agency located in San Francisco.

the Bay Area FasTrak website is literally titled “FasTrak”.

the Bay Area FasTrak website is literally titled “FasTrak”.

The FasTrak system was first developed in Orange County by TCA, who owns the fastrak.org domain. As the statewide toll collection system, it works with 11 tolling agencies throughout California.

My Poor Experience

Avoiding Monthly Fees

Monthly fee by FasTrak agency, source: Wikipedia

Monthly fee by FasTrak agency, source: Wikipedia

As a redditor and a Wikipedia page point out, some FasTrak agencies have monthly fees while others do not. Since technically the transponders “all work to pay your toll anywhere the FasTrak logo is displayed in the state of California”, I opened an account with Bay Area FasTrak.

Transponder from Bay Area FasTrak

the transponder I received from Bay Area FasTrak

the transponder I received from Bay Area FasTrak

Getting charged for free carpooling trips