Complex sentence: In recent years, government bodies from the Federal to the City level have moved to improve the road and highway systems in Dubuque, which have been plagued by problems that resulted from the original design of the roadways throughout the city.
Split into simpler sentences: In recent years, the city has moved to improve the road and highway systems in Dubuque. For many years, the city of Dubuque has been plagued by problems that resulted from the design of the roadways throughout the city.