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Rd 415 over Cambridge Canal

Furnas County, Nebraska · rated Poor in the 2025 National Bridge Inventory

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

Rd 415 over Cambridge Canal in Furnas County, Nebraska, 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 1963, making it 62 years old at the 2025 inventory.
It carries about 3 vehicles a day (traffic count year 2014).
It is one of 13 of the 168 inventoried bridges in Furnas County rated poor (7.7%); 13 (7.7%) 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 33 ft
Location	5.6 mi E NE of Cambridge
NBI structure number	NKA-CAMB-004
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US6/US34 over Medicine Creek	1932	3,280	Fair
US6/US34 over Stream	1934	3,280	Good
US6/US34 over Stream	2005	3,280	Good
US6/US34 over Stream	1968	3,280	Good
US6/US34 over Smith Canyon	2005	3,280	Good
US6/US34 over Elk Creek	1936	2,555	Poor