Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          07-264-12-06  03-0E3304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-COL-5-R9.7/R12.7                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-14-07                      
CENTRAL VALLEY ENGINEERING                                                              
AND ASPHALT INC                                                                         
216 KENROY LANE                                                                         
ROSEVILLE CA 95678                                                                      
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         395,074.57        5,859.64                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                    34,850.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          429,924.57        5,859.64                      
5. Mobilization                          20,000.00            0.00                      
6. Total Work Completed      449,924.57                                                 
7. Deductions                            -8,133.67       10,000.00                      
8. a.Contract Retentions                -17,136.41            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          17,136.41            0.00                      
9. Total pay to Contractor              441,790.90       15,859.64                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              15,859.64