Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-139-07-44  04-0R5404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  77%          77%                             
04-SF-280-R4.0/R7.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 05-20-06                      
GOLDEN STATE BRIDGE INC                                                                 
901 HOWE ROAD                                                                           
MARTINEZ CA 94553                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         789,776.75      126,926.20                      
2.a. Extra Work                          40,530.43       40,530.43                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     87,971.96        2,409.53                      
4. Earned Subject to Retention          918,279.14      169,866.16                      
5. Mobilization                         110,000.00            0.00                      
6. Total Work Completed      940,307.18                                                 
7. Deductions                            -1,355.50            0.00                      
8. a.Contract Retentions                -45,913.96       -8,493.31                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              981,009.68      161,372.85                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             161,372.85