Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          12-275-13-19  03-0F0104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  90%          51%                             
03-PLA-267-0.4/1.2                    Federal Project:                                  
                                     ACST-P267(21)                                      
                             P                                                          
                                                                                        
Progress payment No. 04            Payment period ending: 09-17-12                      
WESTERN ENGINEERING                                                                     
CONTRACTORS, INC                                                                        
P O BOX 1387                                                                            
LOOMIS, CA 95650                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         631,036.52       55,033.00                      
2.a. Extra Work                          32,342.86            0.00                      
  b. Adjustment Comp.                    -6,550.67            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          656,828.71       55,033.00                      
5. Mobilization                                                                         
6. Total Work Completed      656,828.71                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              656,828.71       55,033.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              55,033.00