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Tr 175 over Drainage Ditch

De Witt County, Illinois · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Tr 175 over Drainage Ditch in De Witt County, Illinois, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1999, making it 26 years old at the 2025 inventory.
It carries about 25 vehicles a day (traffic count year 2022).
Its listed owner is a town or township highway agency.
It is one of 74 of the 192 inventoried bridges in De Witt County rated fair (38.5%); 11 (5.7%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 60 ft
Location	3 Mi SE of Dewitt
NBI structure number	020318100000000
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.

Bridge	Built	Vehicles/day	Condition
I-74 over Creek	1970	21,200	Good
I-74 (EB) over Salt Creek	1970	10,750	Fair
I-74 (WB) over Salt Creek	1970	10,750	Fair
I-74 (EB) over US 150 & NS RR(aband)	1970	10,600	Fair
I-74 (WB) over US 150 & NS RR(aband)	1970	10,600	Fair
I-74 (EB) over Fas 2495	1970	10,600	Fair