Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-144-07-24  05-0H0904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
05-SB-101-47.9/R50.8                    Federal Project:                                
                                     ACST-Q101(92)                                      
                             PHG-Q101(92)                                               
                                                                                        
Progress payment No. 12            Payment period ending: 05-20-06                      
A J DIANI CONSTRUCTION CO INC                                                           
P O BOX 636                                                                             
SANTA MARIA CA 93456                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,240,200.31       18,906.00                      
2.a. Extra Work                         278,415.73      208,225.98                      
  b. Adjustment Comp.                   -21,656.27      -21,656.27                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,496,959.77      205,475.71                      
5. Mobilization                         176,000.00            0.00                      
6. Total Work Completed    2,672,959.77                                                 
7. Deductions                            -7,450.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,665,509.77      205,475.71                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             205,475.71