I-10/I-610 Interchange Reconstruction. RS&H prepared the geometric design, as well as construction plans, specifications, and estimates (PS&E) for one of the most heavily congested freeway interchanges in the United States: the four-level I-10 Katy Freeway interchange with I-610 Loop Road in Houston, Texas.
The standard of living refers to he level of wealth, comfort, material goods and necessities available to a certain socioeconomic class in a certain geographic area. The standard of living is closely related to the quality of life.
Cost-of-living index. A cost-of-living index is a theoretical price index that measures relative cost of living over time or regions. It is an index that measures differences in the price of goods and services, and allows for substitutions with other items as prices vary.