Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          11-340-11-02  06-0L5404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
06-KER-58-R117.5/R128.9                    Federal Project:                             
                                     ACNH-P058(110)                                     
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 05-20-11                      
PROFESSIONAL CONSTRUCTION                                                               
SERVICES                                                                                
4070 NELSON AVENUE SUITE A                                                              
CONCORD CA 94520                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         820,365.68        1,150.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          820,365.68        1,150.00                      
5. Mobilization                                                                         
6. Total Work Completed      820,365.68                                                 
7. Deductions                                 0.00       20,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              820,365.68       21,150.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              21,150.00