What is the fine-grained topic of the following text: In a bipartisan effort, the two Colorado republicans (Buck and Gardner) and two democrats (Bennett and Polis) worked together to garner $252 million for the Colorado Department of Transportation for flood-damaged road projects, including approximately $186 million to finish repairs to U.S. Hwy. Only return the topic.
Bipartisan funding for flood-damaged road projects in Colorado