Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-324-08-15  04-0A8004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  19%          43%                             
04-ALA-13-4.2/4.9                    Federal Project:                                   
04-ALA-580-20.7/45.4                                     NONE                           
04-ALA-880-28.6/29.8                                                                    
                                                                                        
Progress payment No. 07            Payment period ending: 11-20-07                      
TRAFFIC SOLUTIONS INC                                                                   
8490 HARTMEYER LANE                                                                     
REDDING CA 96002                                                                        
                                                                                        
                                                                                        
Escrow No.  02295                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         452,780.00      123,073.00                      
2.a. Extra Work                          72,000.00       72,000.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          524,780.00      195,073.00                      
5. Mobilization                         236,250.00       78,750.00                      
6. Total Work Completed      761,030.00                                                 
7. Deductions                            -1,350.00            0.00                      
8. a.Contract Retentions                -52,478.00      -19,507.30                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              707,202.00      254,315.70                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        52,470.00                                                  
12. Net Pymt. this Estimate                             254,315.70