Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          11-160-13-46  08-0Q5404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  16%          97%                             
08-SBD-330-36.2/44.1                    Federal Project:                                
08-SBD-330-0.0                                     ER                                   
                                                                                        
                                                                                        
Progress payment No. 03            Payment period ending: 06-09-11                      
SEMA CONSTRUCTION INC.                                                                  
6 ORCHARD SUITE 150                                                                     
LAKE FOREST, CA  92630                                                                  
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.                                                         
2.a. Extra Work                         970,507.34      484,715.24                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          970,507.34      484,715.24                      
5. Mobilization                                                                         
6. Total Work Completed      970,507.34                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                    0.00       30,888.01                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              970,507.34      515,603.25                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             515,603.25