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CR 400 E over Middle Fork Creek

Sullivan County, Indiana · rated Poor in the 2025 National Bridge Inventory

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

CR 400 E over Middle Fork Creek in Sullivan County, Indiana, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1935, making it 90 years old at the 2025 inventory.
It carries about 110 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 11 of the 217 inventoried bridges in Sullivan County rated poor (5.1%); 11 (5.1%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Concrete girder and floorbeam
Length	about 38 ft
Location	00.55 N of CR 600 S
NBI structure number	7700123
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 41 NB over Morrison Creek	1968	8,757	Fair
US 41 SB over Morrison Creek	1952	8,757	Fair
US 41 NB over Busseron Creek	1972	6,687	Poor
US 41 SB over Busseron Creek	1953	6,687	Fair
US 41 NB over Branch Buck Creek	1973	6,126	Good
US 41 SB over Branch Buck Creek	1973	6,126	Fair