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Bismarck Expwy. over Bn & Cp Railway

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

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

Bismarck Expwy. over Bn & Cp Railway in Burleigh 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 1985, making it 40 years old at the 2025 inventory.
It carries about 8,000 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 55 of the 113 inventoried bridges in Burleigh County rated good (48.7%); 3 (2.7%) 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 186 ft
Location	2 S 1 W of I-94 Exit 161
NBI structure number	0810004480
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 over I-94/STATE Street Int	1965	27,600	Good
I-94 Business Loop over Missouri River	2008	14,700	Fair
Bismarck Expwy. over Missouri River	1985	13,000	Fair
Bis Expwy/cent Dr over I-94/EAST Bismarck Int	1964	11,000	Fair
Divide/tyler Pkwy over Interstate 94	1995	10,500	Fair
Interstate 94 over Washington St Separation	1965	8,850	Fair