Search
The Eureka Bridge was constructed east of Jefferson on the Lincoln Highway, later called U.S. 30. Boards and braces hold materials such as concrete in place.
Photo courtesy of the Iowa Department of Transportation
What is your Iowa pathway? Start your investigation by selecting a topic from the list above.
Navigation Tip: Before digging in, check out how the page is organized. What are the main navigation buttons? What stays the same on every page?