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Fas 3145 over Shell Creek

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

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

Fas 3145 over Shell Creek in Colfax 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 8 (very good condition) on the 0-9 scale.
It was built in 2005, making it 20 years old at the 2025 inventory.
It carries about 40 vehicles a day (traffic count year 2011).
Its listed owner is the county highway agency.
It is one of 165 of the 253 inventoried bridges in Colfax County rated good (65.2%); 6 (2.4%) 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	Continuous steel stringer or multi-beam girder
Length	about 171 ft
Location	Jct US30/N15 4W 3.8N
NBI structure number	C001901305
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
N15 over 12th-14th/uprr 816-706-e	1980	7,740	Good
US30 over Neiman Ditch	2002	7,480	Good
US30 over Shell Creek	2002	7,480	Good
US30 over Hughes Payzant Ditch	2018	7,480	Good
N15 over Shell Creek	1957	4,200	Good
N15 over US30	2002	3,845	Good