SELECT MAX("Rank") FROM table_75877 WHERE "Year opened" > '2010' AND "Main span metres" = '430'
What is the highest rank from the year greater than 2010 with 430 main span metres?
CREATE TABLE table_75877 (
    "Rank" real,
    "Main span metres" text,
    "Main span feet" text,
    "Year opened" real,
    "Country" text
)