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559TH Ave over Norwegian Bow CR Trib

Cedar County, Nebraska · rated Good in the 2025 National Bridge Inventory

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

559TH Ave over Norwegian Bow CR Trib in Cedar County, Nebraska, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2002, making it 23 years old at the 2025 inventory.
It carries about 45 vehicles a day (traffic count year 2003).
Its listed owner is the county highway agency.
It is one of 155 of the 315 inventoried bridges in Cedar County rated good (49.2%); 16 (5.1%) 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.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 37 ft
Location	4W of Hartington
NBI structure number	C001401535
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US81 over Missouri River	2007	7,755	Fair
US20/N15 over Logan Creek	1968	4,325	Fair
US81 over Antelope Creek	1994	4,110	Good
US81 over Norwegian Bow Creek Trib	1945	3,475	Poor
US81 over West Bow Creek	2011	3,475	Good
US81 over West Bow CR. Trib.and Ov	1947	3,475	Good