Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-144-08-23  06-322104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  87%          88%                             
06-KER-166-9.0/24.6                    Federal Project:                                 
                                     ACST-P166(27)                                      
                             P-P166(27)                                                 
                                                                                        
Progress payment No. 18            Payment period ending: 05-20-10                      
GRIFFITH COMPANY                                                                        
1128 CARRIER PARKWAY AVENUE                                                             
BAKERSFIELD, CA 93308                                                                   
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      14,101,351.80    3,964,948.42                      
2.a. Extra Work                         363,221.45       10,001.71                      
  b. Adjustment Comp.                  -512,889.66     -163,462.40                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       13,951,683.59    3,811,487.73                      
5. Mobilization                         734,147.00            0.00                      
6. Total Work Completed   14,685,830.59                                                 
7. Deductions                           -13,507.00         -260.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                    0.00      269,969.07                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           14,672,323.59    4,081,196.80                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           4,081,196.80