Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-143-10-36  04-1A5214                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
04-CC-160-0.8/1.3                    Federal Project:                                   
04-SAC-160-L0.0/L1.3                                     NONE                           
                                                                                        
                                                                                        
Progress payment No. 23            Payment period ending: 05-20-12                      
CALIFORNIA ENGINEERING                                                                  
CONTRACTORS INC                                                                         
20 HAPPY VALLEY ROAD                                                                    
PLEASANTON CA 94566                                                                     
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      31,214,381.65       44,000.00                      
2.a. Extra Work                       3,383,096.92      111,363.31                      
  b. Adjustment Comp.                 5,892,538.60      277,850.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       40,490,017.17      433,213.31                      
5. Mobilization                       3,400,000.00            0.00                      
6. Total Work Completed   43,890,017.17                                                 
7. Deductions                              -220.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           43,889,797.17      433,213.31                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             433,213.31