Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          09-323-09-34  03-3555U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-ED-50-16.7/18.1                    Federal Project:                                  
                                     ACST-P050(110)                                     
                             PE-P050(110)                                               
                             BRLS-6203(14)                                              
Progress payment No. 46            Payment period ending: 09-28-09                      
MITCHELL ENGINEERING                                                                    
P O BOX 34367                                                                           
SAN FRANCISCO CA 94134                                                                  
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      29,456,039.11      436,447.72                      
2.a. Extra Work                       1,683,792.26       74,277.01                      
  b. Adjustment Comp.                   495,079.64      -17,078.66                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       31,634,911.01      493,646.07                      
5. Mobilization                       3,500,000.00            0.00                      
6. Total Work Completed   35,134,911.01                                                 
7. Deductions                          -197,528.08      -22,786.94                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           34,937,382.93      470,859.13                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             470,859.13