Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-141-10-22  04-4S0204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  16%           5%                             
04-NAP-29-40.9/41.4                    Federal Project:                                 
                                     STP-P029                                           
                                                                                        
                                                                                        
Progress payment No. 03            Payment period ending: 05-20-13                      
GORDON N BALL INC                                                                       
333 CAMILLE AVENUE                                                                      
ALAMO CA 94507                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         222,100.00      117,800.00                      
2.a. Extra Work                           3,333.64        3,333.64                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    177,595.05      100,315.90                      
4. Earned Subject to Retention          403,028.69      221,449.54                      
5. Mobilization                         172,500.00       57,500.00                      
6. Total Work Completed      397,933.64                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              575,528.69      278,949.54                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             278,949.54