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SR 47 over Walnut Fork

Montgomery County, Indiana · rated Good in the 2025 National Bridge Inventory

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

SR 47 over Walnut Fork in Montgomery County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1958 and reconstructed in 2018, making it 67 years old at the 2025 inventory.
It carries about 6,195 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 121 of the 252 inventoried bridges in Montgomery County rated good (48.0%); 8 (3.2%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 238 ft
Location	00.81 N SR 32
NBI structure number	017630
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-74 over Remley Ditch	1964	20,469	Fair
I-74 WB over CSX RR	1964	17,540	Good
I-74 EB over SR 47	1964	17,525	Fair
I-74 WB over SR 47	1964	17,525	Fair
US 231 over Dry Branch	1931	17,443	Good
I-74 EB over Sugar Creek	1964	17,400	Fair