Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          07-067-10-23  07-115454                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  32%          19%                             
07-VEN-23-R3.5/R11.4                    Federal Project:                                
                                     HP21-6207(36)                                      
                             LN-6207(36)                                                
                                                                                        
Progress payment No. 12            Payment period ending: 02-20-07                      
SECURITY PAVING COMPANY INC                                                             
P O BOX 1489                                                                            
SUN VALLEY CA 913531489                                                                 
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      18,039,687.93      -10,303.50                      
2.a. Extra Work                         263,694.67            0.00                      
  b. Adjustment Comp.                   -52,975.00            0.00                      
3. Materials on Hand                    694,453.44      191,841.02                      
4. Earned Subject to Retention       18,944,861.04      181,537.52                      
5. Mobilization                       1,377,500.00            0.00                      
6. Total Work Completed   19,627,907.60                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           20,322,361.04      181,537.52                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             181,537.52