Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-168-13-55  12-1072U4                       
                                          05-167-11-03  04-0C8204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  73%          67%                             
Location:                                  93%          79%                             
04-SON-116-39.3/46.8                    Federal Project:                                
12-ORA-133-4.2/8.1                    Federal Project:                                  
                                     ACST-P133(10)                                      
                                     ACST-116(40)                                       
                             P-116(40)                                                  
                             P-P133(10)                                                 
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 06-20-05                      
Progress payment No. 32            Payment period ending: 06-20-05                      
GHILOTTI CONSTRUCTION COMPANY                                                           
SEMA CONSTRUCTION INC                                                                   
INC                                                                                     
2 SOUTH POINTE DRIVE STE 295                                                            
246 GHILOTTI AVENUE                                                                     
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
SANTA ROSA CA 95407                                                                     
                                                                                        
Escrow No.  02046                                                                       
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,236,369.85       20,607.85                      
1. Contract Itms Without Mobil.      12,689,155.03      302,912.68                      
2.a. Extra Work                         703,391.48       32,901.35                      
2.a. Extra Work                          18,432.62        2,198.26                      
  b. Adjustment Comp.                   999,843.22      107,500.00                      
  b. Adjustment Comp.                    20,624.86            0.00                      
3. Materials on Hand                                                                    
3. Materials on Hand                     55,350.00            0.00                      
4. Earned Subject to Retention        1,275,427.33       22,806.11                      
4. Earned Subject to Retention       14,447,739.73      443,314.03                      
5. Mobilization                       1,340,411.19            0.00                      
5. Mobilization                          34,600.00            0.00                      
6. Total Work Completed    1,310,027.33                                                 
6. Total Work Completed   15,732,800.92                                                 
7. Deductions                           -10,000.00            0.00                      
7. Deductions                                                                           
8. a.Contract Retentions               -722,386.99      -22,165.70                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           15,055,763.93      421,148.33                      
9. Total pay to Contractor            1,310,027.33       22,806.11                      
10. Reduction Amt to Escrow                                                             
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
11. Payment to Escrow       722,380.00                                                  
12. Net Pymt. this Estimate                             421,148.33                      
12. Net Pymt. this Estimate                              22,806.11