Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-296-08-10  04-0435E4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  94%         100%                             
04-SF-80-4.9/5.9                    Federal Project:                                    
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 21            Payment period ending: 10-20-12                      
GORDON N BALL INC                                                                       
333 CAMILLE AVENUE                                                                      
ALAMO CA 94507                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,542,564.15       98,840.00                      
2.a. Extra Work                         794,972.54       70,093.18                      
  b. Adjustment Comp.                  -138,435.00     -138,435.00                      
3. Materials on Hand                          0.00      -26,075.00                      
4. Earned Subject to Retention        3,199,101.69        4,423.18                      
5. Mobilization                         260,000.00            0.00                      
6. Total Work Completed    3,459,101.69                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            3,459,101.69        4,423.18                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               4,423.18