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Hollansburg-arc over Middle Fork Whitewater

Darke County, Ohio · rated Good in the 2025 National Bridge Inventory

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

Hollansburg-arc over Middle Fork Whitewater in Darke County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 1982, making it 43 years old at the 2025 inventory.
It carries about 324 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 386 of the 463 inventoried bridges in Darke County rated good (83.4%); 2 (0.4%) 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 53 ft
Location	.56 Mi W of Holl-richmond
NBI structure number	1930451
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SR-121 over Greenville Creek	1934	12,951	Good
SR-49 over Greenville Creek	1907	11,293	Good
Usr-36 over SR 571	1969	9,298	Good
SR-49 over Pansing Joint Ditch 433	1989	7,912	Good
SR-49 over Dividing Branch	1994	7,818	Good
SR-49 over Bridge Creek	1989	7,714	Good