Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-111-19-31  11-2T35U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    78%           88%

Location:                                         Federal Project:
11-SD-5-37.4/52.6                                 NONE

Progress payment No. 019                     Payment period ending: 04-20-23
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
12121 SCRIPPS SUMMIT DR #400
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            41,699,778.19       2,212,523.45
 2. a. Extra Work                            1,343,538.25          21,959.15
    b. Adustment Comp.                        -309,421.74        -393,132.80
 3. Materials on Hand                          603,331.97          62,268.74
 4. Earned Subject to Retention             43,337,226.67       1,903,618.54
 5. Mobilization                             6,186,500.00               0.00
 6. Total Work Completed     48,920,394.70
 7. Deductions                                  -5,050.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 49,518,676.67       1,903,618.54
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,903,618.54