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Fas 1660 over Spring Creek

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

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

Fas 1660 over Spring Creek in Custer 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 5 (fair condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 330 vehicles a day (traffic count year 2011).
Its listed owner is the county highway agency.
It is one of 99 of the 301 inventoried bridges in Custer County rated fair (32.9%); 24 (8.0%) 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	Prestressed concrete tee beam
Length	about 106 ft
Location	Jct N40/n21 9.4N 2.3W
NBI structure number	C002106605P
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
N2/n70/n92 over Mud Creek	1979	6,000	Good
N2/n70/n92 over Mud Creek	1979	3,750	Good
N2/n70/n92 over Mud Creek	1979	3,750	Good
N2/n92 over Mud Creek	1983	3,605	Good
N2/n92 over Mud Creek	1983	3,605	Fair
N2/n92 over Mud Creek Tributary	1935	3,605	Poor