Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          07-156-12-50  03-0A4104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  17%          44%                             
03-PLA-49-3.2/7.4                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 05-18-07                      
NEHEMIAH CONSTRUCTION INC                                                               
4790 E 2ND STREET                                                                       
BENICIA CA 94510                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         619,784.94            0.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     93,019.69       42,902.79                      
4. Earned Subject to Retention          712,804.63       42,902.79                      
5. Mobilization                         337,500.00            0.00                      
6. Total Work Completed      957,284.94                                                 
7. Deductions                                 0.00       10,000.00                      
8. a.Contract Retentions                -71,280.46       -4,290.28                      
   b. Unsatisfactory Prog.                    0.00            0.01                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              979,024.17       48,612.52                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              48,612.52