Based on the provided information, the total value of the contract can be estimated by summing the total costs of the items awarded to each vendor. For CivicBridges, the total cost is $9,000 + $8,400 + $20,800 + $37,200 + $11,800 + $13,400 + $12,800 + $16,000 + $15,600 + $16,200 = $154,800. For Rudco Products, Inc., the total cost is $14,296 + $26,964 + $31,452 + $12,374 + $18,198 + $50,364 + $14,042 + $20,198 + $54,656 + $16,688 + $15,826 = $298,972. The total estimated value of the contract would be $154,800 + $298,972 = $453,772.