Information about natural, cultural, and human resources is being collected and analyzed. Environmental specialists are conducting field studies on private and public property and collecting information from local, county, state and federal agencies. In terms of natural resources, specialists are documenting wetlands; floodplains; streams, surface waters and watersheds; groundwater; terrestrial habitats; threatened and endangered species, and hazardous waste. Noise monitoring and air quality analyses are also being conducted. To collect cultural information specialists are identifying historic properties and archaeological resources. The Commission is committed to upgrading the Scudder Falls Bridge and adjacent sections of I-95 to improve safety and relieve congestion in a manner that minimizes impacts to these resources.