Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-353-13-59  12-1072U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  47%          27%                             
12-ORA-133-4.2/8.1                    Federal Project:                                  
                                     ACST-P133(10)                                      
                             P-P133(10)                                                 
                                                                                        
Progress payment No. 13            Payment period ending: 12-20-03                      
SEMA CONSTRUCTION INC                                                                   
2 SOUTH POINTE DRIVE                                                                    
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
Escrow No.  02046                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       7,418,752.21      558,386.32                      
2.a. Extra Work                         278,684.25       21,973.14                      
  b. Adjustment Comp.                    77,841.16            0.00                      
3. Materials on Hand                     55,350.00            0.00                      
4. Earned Subject to Retention        7,830,627.62      580,359.46                      
5. Mobilization                       1,273,390.63            0.00                      
6. Total Work Completed    9,048,668.25                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -391,531.38      -29,017.97                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            8,712,486.87      551,341.49                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       391,530.00                                                  
12. Net Pymt. this Estimate                             551,341.49