Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-021-08-18  01-364604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  57%          61%                             
01-HUM-169-22.2/30.2                    Federal Project:                                
                                     ACST-S169(5)                                       
                             P-S169(5)                                                  
                                                                                        
Progress payment No. 20            Payment period ending: 01-20-11                      
MERCER FRASER COMPANY                                                                   
P O BOX 1006                                                                            
EUREKA CA 955021006                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,637,462.75      204,440.00                      
2.a. Extra Work                         679,410.88       98,916.93                      
  b. Adjustment Comp.                   -12,377.06            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        4,304,496.57      303,356.93                      
5. Mobilization                         490,000.00            0.00                      
6. Total Work Completed    4,794,496.57                                                 
7. Deductions                            -1,000.00        4,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,793,496.57      307,356.93                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             307,356.93