County: |   Milam | (Representative image of this type of bridge)
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City: |   |
Type of Bridge: |   Steel Truss |
Road Name: |   Co Rd 429 |
Year Built: |   1940 |
Location: |   San Gabriel River |
Structure Length (feet): |   135 |
Deck Width (feet): |   14.1 |
Square Feet (length x width): |   1,903.5 |
Average Life (years based upon type of bridge): |   45 |
Cost of bridge per sq. ft. (today's cost per square feet for this type of bridge): |   $124.00 |
Price Index (adjustment factor from today's cost based on year built): |   .059 |
Estimated Annual Depreciation (historical cost divide by average life): |   $309.47 |
Estimated Historical Cost (sq ft x cost of bridge per sq ft x price Index adjustment factor): |   $13,926.01 |