1. Caltrans, District 11 LAUREL STREET OVERCROSSING 1/16/2014

2. Caltrans, District 11 Partnership This is a City of San Diego project on a City owned bridge The State is a partner in order to facilitate the engineering The Federal government is funding the majority of the construction cost The State has contributed close to $5 million

3. Caltrans, District 11 SUMMARY OF PROJECT Rehabilitate external surface concrete & power wash bridge Make it STRONGER 1.Retrofit the columns with more concrete and tensioned cables 2.Tie it horizontally with post tensioning and steel pins - to restrain the mid-span joints 3.Deck: Replace existing pavement, improve deck drainage Abutments: Rehabilitate all concrete, improve access for inspectors Install accent lighting

4. Caltrans, District 11 Rehabilitate the external column concrete

5. Caltrans, District 11 Scaffolding will be utilized in the rehabilitation

6. Caltrans, District 11 Rehabilitate the undersides especially the mid-span joint area on the arches

7. Caltrans, District 11 Deck work: January through April 2014 2

8. Caltrans, District 11 Why Make the Bridge Stronger?

9. Caltrans, District 11 Make the Bridge Stronger Retrofit: Add 10 of thickness and tensioned cables @ east/west walls

10. Caltrans, District 11 Make the Bridge Stronger Install post tensioning, steel shear pins and new concrete to restrain the mid-span joints Joint Detail

11. Caltrans, District 11 Make the Bridge Stronger

12. Caltrans, District 11 Footings: To remain undisturbed Pier 4, existing view

13. Caltrans, District 11 Accent/Aesthetic Lighting Pier 4, Photo simulation of light standard in ground at night

14. Caltrans, District 11 Accent/Aesthetic Lighting

15. Caltrans, District 11 CONSTRUCTION SCHEDULE June 2014

16. Caltrans, District 11