Profile of T Profile of T - - beam Bridges in PA beam Bridges in PA n Total Number in USA > 32,000 n Total Number in PA >2600 n Type Specific Design n Built Between ~1930 & 1950 n Span ~20 ft -40 ft n Width ~ 20 ft - 40 ft n Skew ~ 0 - 45 deg n Slab Thickness ~ 8-8.5 in n Beam Spacing ~ 5 ft on center n Beam Depth ~ 19 in - 40 in 1,651 Single Span T-beam Bridges in PA Standard Design Drawings
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Profile of TProfile of T--beam Bridges in PAbeam Bridges in PA
n Total Number in USA > 32,000n Total Number in PA >2600n Type Specific Design
n Built Between ~1930 & 1950n Span ~20 ft -40 ftn Width ~ 20 ft - 40 ftn Skew ~ 0 - 45 degn Slab Thickness ~ 8-8.5 inn Beam Spacing ~ 5 ft on centern Beam Depth ~ 19 in - 40 in
1,651 Single Span T-beam Bridges in PA Standard Design Drawings
Statistical Sampling of TStatistical Sampling of T--beam Bridgesbeam Bridges
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Condition Rating0 1 2 3 4 5 6 7 8 9 10 11
Year Constructed
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19481929Location
Condition Parameters
District Engineers' Input for Bridges That Need Evaluation