Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          07-282-06-57  06-0F7504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
06-KER-184-0.1/0.8                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-22-07                      
GRIFFITH COMPANY                                                                        
P O BOX 70157                                                                           
BAKERSFIELD CA 93387                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         767,507.08            0.00                      
2.a. Extra Work                          60,236.59          563.17                      
  b. Adjustment Comp.                     3,413.07       -7,027.32                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          831,156.74       -6,464.15                      
5. Mobilization                                                                         
6. Total Work Completed      831,156.74                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -41,330.05            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          41,330.05            0.00                      
9. Total pay to Contractor              831,156.74       -6,464.15                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              -6,464.15