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Road 5600 over Stream

Thayer County, Nebraska · rated Fair in the 2025 National Bridge Inventory

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

Road 5600 over Stream in Thayer County, Nebraska, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1957, making it 68 years old at the 2025 inventory.
It carries about 35 vehicles a day (traffic count year 2003).
Its listed owner is the county highway agency.
It is one of 98 of the 220 inventoried bridges in Thayer County rated fair (44.5%); 16 (7.3%) 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	Timber stringer or multi-beam girder
Length	about 41 ft
Location	4.2E 2.7N of Byron
NBI structure number	C008511505
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
SB US81 over Big Sandy Creek	1937	5,495	Fair
NB US81 over Big Sandy Creek	1998	5,495	Good
SB US81 over UPRR 813-625-u	1937	5,495	Fair
NB US81 over UPRR 813-625-u	1998	5,495	Good
US81 over Stream	1937	5,495	Good
US81 over Stream	1981	5,100	Fair