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Windom Road over Lost River

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

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

Windom Road over Lost River in Martin County, Indiana, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 34 vehicles a day (traffic count year 2007).
Its listed owner is the county highway agency.
It is one of 55 of the 104 inventoried bridges in Martin County rated fair (52.9%); 8 (7.7%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 130 ft
Location	0.35 S of Progress Sch Rd
NBI structure number	5100042
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 50 over Branch Friends Creek	1930	13,136	Good
US 50 over CSX RR	1965	8,381	Good
US 50 over East Fork White River	1991	7,684	Fair
US 50 over Boggs Creek	1970	7,260	Fair
US 231 over Branch Friends Creek	1992	6,851	Fair
US 231 over Haw Creek	1930	6,443	Fair