Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-020-07-31  04-049044                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  61%          85%                             
04-SF-80-6.0/7.5                    Federal Project:                                    
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 10            Payment period ending: 01-20-06                      
CALIFORNIA ENGINEERING                                                                  
CONTRACTORS INC                                                                         
20 HAPPY VALLEY ROAD                                                                    
PLEASANTON CA 94566                                                                     
                                                                                        
Escrow No.  02195                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,111,798.44      894,328.35                      
2.a. Extra Work                         210,972.00      210,972.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                  1,409,230.00     -111,828.00                      
4. Earned Subject to Retention        4,732,000.44      993,472.35                      
5. Mobilization                         607,000.00            0.00                      
6. Total Work Completed    3,929,770.44                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -236,600.02      -49,673.62                      
   b. Unsatisfactory Prog.             -176,770.13      -49,673.62                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,925,630.29      894,125.11                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       236,600.00                                                  
12. Net Pymt. this Estimate                             894,125.11