Home › Minnesota › Itasca County › Csah 4 over Stream

Csah 4 over Stream

Itasca County, Minnesota · rated Good in the 2025 National Bridge Inventory

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

Csah 4 over Stream in Itasca County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 9 (excellent condition) on the 0-9 scale.
It was built in 2014, making it 11 years old at the 2025 inventory.
It carries about 190 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 84 of the 171 inventoried bridges in Itasca County rated good (49.1%); 8 (4.7%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
Its condition class and component ratings are unchanged from the 2024 inventory.
Its most recent inspection on record is dated October 2024, on a 48-month routine inspection cycle.
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

Component	Rating (2024)	Rating (2025)	FHWA scale meaning
Culvert	9	9	Excellent condition


Structure	Concrete culvert
Length	about 26 ft
Location	0.1 Mi W of Jct Csah 29
NBI structure number	31J18
Condition class	Good
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	October 2024
Inspection interval (item 91)	48 months
Scour (item 113)	8: foundations stable, scour above the top of the footing

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

Bridge	Built	Vehicles/day	Condition
US 169 over Mississippi River	1932	16,400	Good
Msas 119 over Mississippi River	1975	10,300	Fair
US 2 over Bass Brook	1931	9,600	Fair
US 169 over Csah 61	1966	9,100	Good
US 169 over Pokegama Lake	2006	8,800	Fair
M 30 over US 169	1966	8,600	Fair