1. 1905 NW Thurman St Bridge

3. Project Location

4. Thurman St Bridge

5. 1904 Oregonian Article

6. Balch Creek 160 ft span60 ft span

7. Portland’s Historic 1905 Thurman St. Bridge Oldest Bridge, National Register Eligible

8. Portland’s Antique Thurman St Bridge

9. Portland’s Handmade Thurman St Bridge

10. Two Lane Bridge plus sidewalks

11. Thurman St Bridge Structure Riveted Steel Floor Beam Timber Deck Planks Timber SidewalkTimber Stringers Steel Trusses

12. Sidewalk overheadRoadway Overhead Riveted Steel Floor Beam

13. Timber Stringers and Riveted Steel Beam in deteriorating condition

14. Pavement in Poor Condition

15. Timber Sidewalk in Poor Condition

16. Chain Link Rail in Ugly Condition Traffic Rail Substandard

17. Existing Water Line on Bridge serving Willamette Heights

18. Thurman Weight Restricted 40,000lbs; 60,000lbs.

19. Bridge Load Rating results Inadequate Timber Stringers Inadequate Riveted Steel Floor Beams Trusses are Adequate

20. Replace Members & Deck Keep Trusses & Towers Replace Deck & Superstructure

21. Replace Members & Deck

22. Bridge Repair Scope of Work Replace timber stringers with new steel wide flange members Replace riveted floor beam with new steel wide flange beam Replace timber deck with steel deck in-filled with asphalt Replace wood sidewalk Existing trusses satisfactory

23. New Bridge Superstructure

24. New Waterline New Traffic RailNew Pedestrian Rail New Slip Resist Sidewalk New Pavement

25. Bridge Closed During Construction. 6 - 9 months. Detour in effect.

27. Macleay Park Open during Construction

28. Funding Summary Local Highway Bridge Program Funding Federal Contribution$3,392,000.00 City Contribution (10.27%)$ 388,309.00 Total Project Funding$3,781,000.00