Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-235-09-30  02-3C3004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  76%          40%                             
02-PLU-70-0.1/35.1                    Federal Project:                                  
                                     ACHS-P070(102)                                     
                             STP                                                        
                                                                                        
Progress payment No. 12            Payment period ending: 08-20-13                      
STEWART ENGINEER INC                                                                    
PO BOX 990010                                                                           
REDDING, CA 96099                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,265,599.62      505,614.51                      
2.a. Extra Work                         163,007.78            0.00                      
  b. Adjustment Comp.                    11,114.70            0.00                      
3. Materials on Hand                          0.00      -42,540.96                      
4. Earned Subject to Retention        4,439,722.10      463,073.55                      
5. Mobilization                         600,000.00            0.00                      
6. Total Work Completed    5,039,722.10                                                 
7. Deductions                           -12,000.00       -3,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            5,027,722.10      460,073.55                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             460,073.55