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CR 900 South over Niger Creek

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

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

CR 900 South over Niger Creek in Miami County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1976, making it 49 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2011).
Its listed owner is the county highway agency.
It is one of 62 of the 171 inventoried bridges in Miami County rated good (36.3%); 12 (7.0%) 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	Prestressed concrete multiple box beam
Length	about 29 ft
Location	0.30 W of CR 300 E
NBI structure number	5200100
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 31 over William H. Russell Creek	2023	29,246	Good
US 24 over Drainage Ditch	1976	12,472	Fair
US 31 NB over Big Pipe Creek	1956	11,773	Good
US 31 SB over Big Pipe Creek	1972	11,773	Good
US 31 NB over Deer Creek	1972	11,648	Fair
US 31 SB over Deer Creek	1972	11,648	Fair