Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          06-325-10-16  06-0G0404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
06-TUL-99-0.0/33.2                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 10-26-06                      
GRIFFITH COMPANY                                                                        
P O BOX 70157                                                                           
BAKERSFIELD CA 93387                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,464,602.49            0.00                      
2.a. Extra Work                           9,512.36        9,512.36                      
  b. Adjustment Comp.                   -16,394.57      -16,394.57                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,457,720.28       -6,882.21                      
5. Mobilization                                                                         
6. Total Work Completed    1,457,720.28                                                 
7. Deductions                            -3,184.44       20,000.00                      
8. a.Contract Retentions                -71,637.90            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          71,637.90            0.00                      
9. Total pay to Contractor            1,454,535.84       13,117.79                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              13,117.79