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%