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CR 600W over Thompson Ditch

Pulaski County, Indiana · rated Poor in the 2025 National Bridge Inventory

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

CR 600W over Thompson Ditch in Pulaski County, Indiana, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1930, making it 95 years old at the 2025 inventory.
It carries about 180 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 2 of the 102 inventoried bridges in Pulaski County rated poor (2.0%); 2 (2.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 44 ft
Location	00.50 N of CR 200 N
NBI structure number	6600075
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 35 over Quigley Marsh Ditch	2011	8,928	Good
US 421 over Mosley Ditch	1985	5,222	Good
SR 14 over Tippecanoe River	1952	4,468	Good
US 421 over Muck Pocket & Antrim Dit	1931	4,420	Good
US 35 over Tippecanoe River	1982	4,204	Good
US 421 over Mp Hill Ditch	1993	3,989	Fair