Which country set a new guinness world record for steepest street in 2019

Harlech street

Explanation:

Harlech street -

The street is present in the north of Wales.

Baldwin street, located in the New Zealand, Baldwin street is considered to be the steepest residential street in the worlds and has won the title until 2019, starting from the year 1987, in the Guinness World Records.

But in the year 2019, Harlech street defeated Baldwin street to become the new guinness world record for steepest street in 2019.

Where,

Harlech street = 37.45%

Baldwin street = 35%