Cost of signs.

The cost of the signs on primary highways shall be paid out of the primary road fund. The cost of the signs on secondary roads shall be paid by the county. [C27, §5079-b4; C31, 35, §5079-b4, -d4; C39, § 5029.06; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.346 ] 83 Acts, ch 123, §128, 209