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US 31 NB over 116TH Street

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

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

US 31 NB over 116TH Street 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 8 (very good condition) on the 0-9 scale.
It was built in 2016, making it 9 years old at the 2025 inventory.
It carries about 34,239 vehicles a day (traffic count year 2021).
Its listed owner is the state 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


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 197 ft
Location	1.79 N I465
NBI structure number	080682
Condition class	Good

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