Section 20402 Of Article 26. Boards Of Supervisors—county Bridges Or Subways From California Public Contract Code >> Division 2. >> Part 3. >> Chapter 1. >> Article 26.

. Except as provided in Sections 20406 to 20408, inclusive, whenever the cost of construction or repair of any bridge will exceed the sum of two thousand dollars ($2,000), such construction or repair shall be done by contract.