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East 18 B Rd over Deep Outlet Main

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

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

East 18 B Rd over Deep Outlet Main in Marshall County, Indiana, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1961, making it 64 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 6 of the 183 inventoried bridges in Marshall County rated poor (3.3%); 6 (3.3%) 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	Prestressed concrete multiple box beam
Length	about 71 ft
Location	00.10 W of S Elm Rd
NBI structure number	5000101
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Veterans Parkway over Elmer Seltenright Ditch	2015	18,350	Good
US 31 NB over Yellow River	1960	14,402	Fair
US 31 SB over Yellow River	1960	14,402	Good
US 30 EB over Western Avenue	1964	14,007	Fair
US 30 WB over Western Avenue	1964	14,007	Fair
South Michigan St over Yellow River	1917	10,525	Fair