CR 400N over I-69 Nb/sb Ramp

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

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

• CR 400N over I-69 Nb/sb Ramp in Steuben 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 1966 and reconstructed in 2005, making it 59 years old at the 2025 inventory.
• It carries about 312 vehicles a day (traffic count year 2020).
• Its listed owner is the state highway agency.
• It is one of 66 of the 135 inventoried bridges in Steuben County rated good (48.9%); 2 (1.5%) 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.

View this bridge on a map → (41.70107, -85.00438)

Component ratings

Bridge details

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

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Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.