Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1615. Filling 1100 lineal feet of bridge No. 8-3-S on stock yard spur at North Portland, Oregon, from elevation 28 to track level, remove stringers, complete track and protect fill, Trestle and spur are owned jointly by SP&S and O-WRR&N Co., each bearing 50% of expense. The portion of trestle up to elevation 28 was filled under AFE 1449. Necessary to fill trestle to do away with heavy repairs. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1646. Correspondence File Number 365-1U. Terminals Division. Other subject categories: Bridge Filling.