Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          12-335-13-46  01-0A2104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
01-HUM-101-69.9/74.8                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 09-04-12                      
MERCER-FRASER COMPANY                                                                   
P O BOX 1006                                                                            
EUREKA CA 955021006                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,567,055.52            0.00                      
2.a. Extra Work                           9,820.00            0.00                      
  b. Adjustment Comp.                   -21,834.57      -21,834.57                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,555,040.95      -21,834.57                      
5. Mobilization                                                                         
6. Total Work Completed    1,555,040.95                                                 
7. Deductions                           -20,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,535,040.95      -21,834.57                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             -21,834.57