Gematria Calculation Result for nddot raised a lxxv mph limit on Roman Numeral

This is calculated by summing each letter's value: n(0) + d(500) + d(500) + o(0) + t(0) + (0) + r(0) + a(0) + i(1) + s(0) + e(0) + d(500) + (0) + a(0) + (0) + l(50) + x(10) + x(10) + v(5) + (0) + m(1000) + p(0) + h(0) + (0) + l(50) + i(1) + m(1000) + i(1) + t(0).