Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-115-12-33  03-441614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
03-SAC-50-R5.3/12.8                    Federal Project:                                 
                                     CMLN-6203(33)                                      
                                                                                        
                                                                                        
Progress payment No. 30            Payment period ending: 04-19-12                      
DE SILVA GATES MCM A JOINT                                                              
VENTURE OF DE SILVA GATES                                                               
CONSTRUCTION AND MCM                                                                    
CONSTRUCTION                                                                            
P O BOX 2909                                                                            
DUBLIN CA 94568Escrow No.  00000                                                        
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      49,332,574.75       79,475.40                      
2.a. Extra Work                       6,431,319.85       68,820.40                      
  b. Adjustment Comp.                 2,688,595.82       -5,000.00                      
3. Materials on Hand                     86,900.00            0.00                      
4. Earned Subject to Retention       58,539,390.42      143,295.80                      
5. Mobilization                       5,850,000.00            0.00                      
6. Total Work Completed   64,302,490.42                                                 
7. Deductions                           -34,900.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           64,354,490.42      143,295.80                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             143,295.80