Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          10-244-08-39  10-0J1504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  96%          90%                             
10-TUO-49-23.1/23.6                    Federal Project:                                 
                                     ACHS-P049(146)                                     
                             STP-P049(146)                                              
                                                                                        
Progress payment No. 06            Payment period ending: 08-20-10                      
LADD AND ASSOCIATES                                                                     
P O BOX 992750                                                                          
REDDING CA 960992750                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,023,138.38            0.00                      
2.a. Extra Work                          87,948.54       54,576.60                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,111,086.92       54,576.60                      
5. Mobilization                          88,000.00            0.00                      
6. Total Work Completed    1,199,086.92                                                 
7. Deductions                            -5,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,194,086.92       54,576.60                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              54,576.60