Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          06-074-09-10  07-4J3604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-10-R5.8/R7.2                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 07            Payment period ending: 10-27-05                      
PENHALL COMPANY                                                                         
DEPT. 2911                                                                              
LOS ANGELES, CA  90084-2911                                                             
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         470,906.17            0.00                      
2.a. Extra Work                          24,735.05        2,490.05                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          495,641.22        2,490.05                      
5. Mobilization                          27,000.00            0.00                      
6. Total Work Completed      522,641.22                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              522,641.22        2,490.05                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               2,490.05