Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          06-324-10-38  06-0F3204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
06-KER-5-47.3/47.7                    Federal Project:                                  
06-KER-5-56.4/58.2                                     NONE                             
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-18-06                      
GRIFFITH COMPANY                                                                        
P O BOX 70157                                                                           
BAKERSFIELD CA 93387                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         426,047.61        3,584.88                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          426,047.61        3,584.88                      
5. Mobilization                                                                         
6. Total Work Completed      426,047.61                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -21,136.16            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          21,136.16            0.00                      
9. Total pay to Contractor              426,047.61        3,584.88                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               3,584.88