WAC 136-100-050
Apportionment of RATA funds to regions. RCW 36.79.040 sets forth the apportionment formula to be used
in distributing RATA funds to the five regions. Following are
the computations used in the apportionment formula:
(1) Computation of land area ratio. The ratio that the
total county rural land area of each region bears to the total
rural land area of all counties of the state shall be computed
from information provided by the office of financial
management as of July 1, 1993, and each two years thereafter.
(2) Computation of road mileage ratio. The ratio that
the mileage of county arterials and collectors in rural areas
of each region bears to the total mileage of county arterials
and collectors in all rural areas of the state shall be
computed from information shown in the county road log
maintained by the county road administration board as of July
1st of each odd-numbered year.
[Statutory Authority: Chapter 36.78 RCW. 11-05-005, §
136-100-050, filed 2/3/11, effective 3/6/11. Statutory
Authority: Chapter 36.79 RCW. 99-01-021, § 136-100-050,
filed 12/7/98, effective 1/7/99.]