
Aux Sable Aqueduct Dellos Street Bridge in background
The Dellos Street Bridge over Aux Sable Creek is the oldest still standing bridge in Grundy County. It was originally built by Aux Sable Township in 1873. Bridge is currently maintained by Channahon. It was regained rehabbed in 1967.

Dellos Street Bridge and Aux Sable Aqueduct.
It is a concrete 3 span arch bridge. Its largest span 35.1 feet. Total structure length is 122 feet. Deck width is 19 feet. There is a single lane of traffic in each direction.

Dellos Street Bridge
Bridge Inspection 11/2011
Deck Condition. Rating Satisfactory 6 out of 9
Superstructure. Condition. Rating. Satisfactory 6 out of 9
Superstructure. Condition. Rating. Satisfactory 6 out of 9
Sufficiency Rating. 71.9 out of 100

Aux Sable Aqueduct as seen from the Dellos Street Bridge

Same as above