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CR 500S over Big Raccoon Creek

Boone County, Indiana · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (39.96676, -86.68402)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure66Satisfactory condition
Substructure77Good condition

Bridge details

StructureContinuous concrete slab
Lengthabout 91 ft
Location01.00 W of CR 1050 W
NBI structure number0600097
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)September 2023
Inspection interval (item 91)24 months
Scour (item 113)3: scour critical: foundations unstable for the assessed or calculated scour

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

Busiest bridges in Boone County

BridgeBuiltVehicles/dayCondition
I-65 over Prairie Creek194873,132Fair
CR 100 Ehall-baker over I-65 Sb/nb195873,132Fair
I-65 over Prairie Creek201073,132Good
I-465 WB over Zionsville Road196757,399Fair
I-65 NB over Prairie Creek Trail201457,066Fair
I-65 SB over Prairie Creek Trail201457,066Fair

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

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