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Spring Mill Rd over Williams Creek

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

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

Spring Mill Rd over Williams Creek in Hamilton 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 2003 and reconstructed in 2017, making it 22 years old at the 2025 inventory.
It carries about 18,100 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 315 of the 460 inventoried bridges in Hamilton County rated good (68.5%); 11 (2.4%) 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

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

Bridge	Built	Vehicles/day	Condition
I-465 over Monon Greenway	2010	129,425	Good
96TH St East over White River	1996	80,300	Fair
US 31 over Stanbrough Creek	2014	75,763	Good
US 31 NB over Unt Cool Creek	2014	75,763	Good
US 31 SB over Unt Cool Creek	2014	75,763	Good
US 31 NB over 151ST Street	2013	75,763	Good