To authorize the Secretary of Transportation to carry out highway and bridge projects to improve the flow of traffic between the States of Nebraska and Iowa and to direct the Secretary to designate certain highways in those States as an Interstate System route.

[AI summary unavailable — showing source text] States that, for the purpose of improving interstate traffic flow and relieving traffic burdens on highways, the Secretary of Transportation is authorized to carry out specified highway construction projects in Nebraska and Iowa, including a bridge across the Missouri River. Designates a specified portion of such construction as an Interstate System route. Provides that the mileage of such route shall not be charged against established limitations.…