Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          11-286-16-32  01-490404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
01-HUM-299-R7.1/43.1                    Federal Project:                                
                                     ACHS-P299(160)                                     
                             NH-P299(160)                                               
                                                                                        
Progress payment No. 04            Payment period ending: 08-05-11                      
TRAFFIC SOLUTIONS INC                                                                   
8490 HARTMEYER LANE                                                                     
REDDING CA 96002                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         288,666.40            0.00                      
2.a. Extra Work                          33,341.23       13,012.90                      
  b. Adjustment Comp.                    13,310.00       13,310.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          335,317.63       26,322.90                      
5. Mobilization                                                                         
6. Total Work Completed      335,317.63                                                 
7. Deductions                            -1,000.00       20,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              334,317.63       46,322.90                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              46,322.90