County Line Rd over I-74

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

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

• County Line Rd over I-74 in Shelby County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
• It was built in 1961 and reconstructed in 2016, making it 64 years old at the 2025 inventory.
• It carries about 3,220 vehicles a day (traffic count year 2016).
• Its listed owner is the state highway agency.
• It is one of 79 of the 247 inventoried bridges in Shelby County rated good (32.0%); 18 (7.3%) 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 → (39.45325, -85.6293)

Component ratings

Bridge details

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

Busiest bridges in Shelby County

All bridges nearby: Shelby County, IN bridge conditions · every bridge in Shelby County · Indiana bridges.

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