Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-263-08-48  04-287614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  98%          81%                             
04-SM-1                    Federal Project:                                             
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 09            Payment period ending: 09-20-07                      
TRAFFIC SOLUTIONS INC                                                                   
8490 HARTMEYER LANE                                                                     
REDDING CA 96002                                                                        
                                                                                        
                                                                                        
Escrow No.  02291                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,962,955.29      -32,850.79                      
2.a. Extra Work                          37,750.00       37,750.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,000,705.29        4,899.21                      
5. Mobilization                         325,000.00            0.00                      
6. Total Work Completed    2,325,705.29                                                 
7. Deductions                          -102,185.50            0.00                      
8. a.Contract Retentions               -100,035.26         -244.96                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,123,484.53        4,654.25                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        99,790.00                                                  
12. Net Pymt. this Estimate                               4,654.25