Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-142-09-57  01-296704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  50%          44%                             
01-HUM-255-0.2/1.9                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 15            Payment period ending: 05-20-04                      
AMERICAN CIVIL CONSTRUCTORS                                                             
WEST COAST INC                                                                          
3701 MALLARD DRIVE                                                                      
BENICIA CA 94510                                                                        
                                                                                        
Escrow No.  02095                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       9,192,050.68    2,440,479.65                      
2.a. Extra Work                         334,828.98       91,259.59                      
  b. Adjustment Comp.                    42,742.10       14,076.39                      
3. Materials on Hand                    332,867.96     -458,920.83                      
4. Earned Subject to Retention        9,902,489.72    2,086,894.80                      
5. Mobilization                       2,009,250.00            0.00                      
6. Total Work Completed   11,578,871.76                                                 
7. Deductions                            -1,000.00       -1,000.00                      
8. a.Contract Retentions               -495,124.49      -78,779.32                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           11,415,615.23    2,007,115.48                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       495,120.00                                                  
12. Net Pymt. this Estimate                           2,007,115.48