Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          06-285-07-00  06-0F1204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
06-KER-58-27.2/31.8                    Federal Project:                                 
06-KER-155-R17.6/R26.6                                     NONE                         
06-TUL-190-47.7/56.6                                                                    
                                                                                        
Progress payment No. 04            Payment period ending: 08-17-06                      
INTERMOUNTAIN SLURRY SEAL INC                                                           
P O BOX 50085                                                                           
WATSONVILLE CA 95077                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         923,160.73            0.00                      
2.a. Extra Work                          18,629.93        3,806.35                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          941,790.66        3,806.35                      
5. Mobilization                                                                         
6. Total Work Completed      941,790.66                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -16,272.11            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          16,272.11            0.00                      
9. Total pay to Contractor              941,790.66        3,806.35                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               3,806.35