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Centerline Road over Youngs Creek

Johnson County, Indiana · rated Fair in the 2025 National Bridge Inventory

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

Centerline Road over Youngs Creek in Johnson County, Indiana, 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 1970, making it 55 years old at the 2025 inventory.
It carries about 4,425 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 115 of the 230 inventoried bridges in Johnson County rated fair (50.0%); 23 (10.0%) 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 59 ft
Location	0.20 N of SR 144
NBI structure number	4100039
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-65 over Drainage Ditch	1971	92,074	Good
I-65 over Drainage Ditch	1969	55,807	Fair
SR 37 Sbl over Bluff Creek	2023	47,800	Good
SR 37 Nbsb over North Bluff Creek	2022	47,800	Good
I-65 NB over Hurricane Creek	2017	38,171	Good
I-65 NB over Greenwood RD/950 N	2016	37,414	Good