Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          08-003-17-54  02-3C4304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
02-TEH-5-22.1/R27.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 08-20-07                      
PROFESSIONAL CONSTRUCTION                                                               
SERVICES                                                                                
164 BELLE AVENUE                                                                        
PLEASANT HILL CA 94523                                                                  
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         525,581.40       49,096.25                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          525,581.40       49,096.25                      
5. Mobilization                                                                         
6. Total Work Completed      525,581.40                                                 
7. Deductions                                 0.00       33,000.00                      
8. a.Contract Retentions                -21,851.40            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          21,851.40            0.00                      
9. Total pay to Contractor              525,581.40       82,096.25                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              82,096.25