Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          12-054-14-13  08-0P1304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
08-SBD-15-142.2/171.5                    Federal Project:                               
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 12-08-11                      
PENHALL COMPANY                                                                         
13750 CATALINA STREET                                                                   
SAN LEANDRO CA 94577                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         667,504.95        2,332.00                      
2.a. Extra Work                          10,273.93        1,097.31                      
  b. Adjustment Comp.                    -3,136.47            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          674,642.41        3,429.31                      
5. Mobilization                          70,000.00            0.00                      
6. Total Work Completed      744,642.41                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              744,642.41        3,429.31                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               3,429.31