Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-024-13-46  01-385704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
01-MEN-1-69.4/70.1                    Federal Project:                                  
                                     ACST-P001(529)                                     
                             P-P001(529)                                                
                             ACBR-P001(529)                                             
Progress payment No. 15            Payment period ending: 01-18-08                      
GOLDEN STATE BRIDGE INC                                                                 
901 HOWE ROAD                                                                           
MARTINEZ CA 94553                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      20,054,568.62      514,732.30                      
2.a. Extra Work                       1,927,296.22      228,125.07                      
  b. Adjustment Comp.                   329,376.32            0.00                      
3. Materials on Hand                    323,856.75       49,634.09                      
4. Earned Subject to Retention       22,635,097.91      792,491.46                      
5. Mobilization                       4,200,000.00            0.00                      
6. Total Work Completed   26,511,241.16                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           26,835,097.91      792,491.46                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             792,491.46