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Nd Highway 1804 over Miller Creek

Williams County, North Dakota · rated Good in the 2025 National Bridge Inventory

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

Nd Highway 1804 over Miller Creek in Williams County, North Dakota, 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 1989, making it 36 years old at the 2025 inventory.
It carries about 2,010 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 37 of the 99 inventoried bridges in Williams County rated good (37.4%); 23 (23.2%) 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 prestressed concrete single box beam
Length	about 149 ft
Location	1 East of Trenton
NBI structure number	1804330893
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US Highway 2 over 18 th ST W	2014	22,230	Good
US Highway 2 over Creek	2017	21,780	Good
US Highway 2 over Creek	1955	9,520	Good
11TH St West over Sand Creek	2015	7,110	Good
US Highway 85 over Creek	2017	6,440	Good
US Highway 85 over Camp Creek	2012	6,440	Good