Our county Road & Bridge department is responsible for all bridges over 20 feet long and all road tubes over 4 feet in diameter.




The road and bridge department is overseen by the county commission.
Roadways in Grundy County are maintained by various agencies.
Missouri Department of Transportation | Numbered Routes: US 65, Highway 6, Highway 146, Highway 190, etc.. Lettered Routes: Route A, B, C, E, V, Y, etc.. |
Townships | All County roads not private or otherwise maintained by another agency |
Spickard special road district | Maintains gravel roads in and round the community of Spickard, not maintained by another agency. |
Cities | Roads located within the city limits of communities such as Trenton, Galt and Laredo |