Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          05-005-08-35  10-0J2204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
10-MER-99-22.8/23.5                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 06-11-04                      
PROFESSIONAL CONSTRUCTION                                                               
SERVICES                                                                                
P O BOX 23697                                                                           
PLEASANT HILL  CA 94523                                                                 
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         443,049.50            0.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                     3,079.87        3,079.87                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          446,129.37        3,079.87                      
5. Mobilization                                                                         
6. Total Work Completed      446,129.37                                                 
7. Deductions                           -15,000.00            0.00                      
8. a.Contract Retentions                 -8,691.64            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.           8,691.64            0.00                      
9. Total pay to Contractor              431,129.37        3,079.87                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               3,079.87