Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          08-359-11-52  03-2M8804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-COL-5-R16.6/R18.0                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 06-06-08                      
PROFESSIONAL CONSTRUCTION                                                               
SERVICES                                                                                
3309 VINCENT ROAD                                                                       
PLEASANT HILL CA 94523                                                                  
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         856,256.64            0.00                      
2.a. Extra Work                           7,203.76            0.00                      
  b. Adjustment Comp.                    31,300.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          894,760.40            0.00                      
5. Mobilization                          30,297.56            0.00                      
6. Total Work Completed      925,057.96                                                 
7. Deductions                            -1,000.00        9,000.00                      
8. a.Contract Retentions                -22,638.31            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          22,638.31            0.00                      
9. Total pay to Contractor              924,057.96        9,000.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               9,000.00