Show ne court house 9 5 bridge court house wash best state built steel concrete weight being 85 95 concrete weigh cement west natural sandstone base left rough concrete adhere whenever soft soft rock taken add concrete filled east 22 average 14 18 feet total feet structural steel 80 ton concrete floor feet lone 16 feet wide 71 2 thick center 61 2 thick nora 52 floor inch concrete wag wag wah laid hint five steel rod lengthwise laid upon concrete upon laid transverse 51 apart steel reinforce concrete bridge red lead ate 5 14 61 phd final coat olive green |