Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          07-260-09-31  06-404104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
06-FRE-99-19.8/24.2                    Federal Project:                                 
                                     ACNH-P099(418)                                     
                                                                                        
                                                                                        
Progress payment No. 49            Payment period ending: 05-21-07                      
WATKIN AND BORTOLUSSI INC                                                               
77 LARKSPUR STREET                                                                      
SAN RAFAEL CA 94901                                                                     
                                                                                        
                                                                                        
Escrow No.  01764                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         975,505.80            0.00                      
2.a. Extra Work                         288,505.91       20,206.46                      
  b. Adjustment Comp.                   104,214.12            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,368,225.83       20,206.46                      
5. Mobilization                         107,000.00            0.00                      
6. Total Work Completed    1,475,225.83                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -66,496.24            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          66,496.24            0.00                      
9. Total pay to Contractor            1,475,225.83       20,206.46                      
10. Reduction Amt to Escrow             -66,490.00            0.00                      
11. Payment to Escrow        66,490.00                                                  
12. Net Pymt. this Estimate                              20,206.46