Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-112-08-34  10-340424                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  71%          63%                             
10-TUO-108-R4.0/R6.0                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 15            Payment period ending: 04-20-13                      
TEICHERT/MCM A JOINT VENTURE                                                            
P O BOX 1118                                                                            
STOCKTON CA 95201                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      14,396,853.14      817,308.00                      
2.a. Extra Work                         405,060.15      131,358.89                      
  b. Adjustment Comp.                   105,384.98            0.00                      
3. Materials on Hand                     88,517.42            0.00                      
4. Earned Subject to Retention       14,995,815.69      948,666.89                      
5. Mobilization                       2,229,000.00            0.00                      
6. Total Work Completed   17,136,298.27                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           17,224,815.69      948,666.89                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             948,666.89