Home › Minnesota › Mahnomen County › T 76 over Marsh Creek

T 76 over Marsh Creek

Mahnomen County, Minnesota · rated Poor in the 2025 National Bridge Inventory

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

T 76 over Marsh Creek in Mahnomen County, Minnesota, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
It was built in 1920, making it 105 years old at the 2025 inventory.
It carries about 4 vehicles a day (traffic count year 1986).
Its listed owner is a town or township highway agency.
It is one of 2 of the 40 inventoried bridges in Mahnomen County rated poor (5.0%); 2 (5.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 28 ft
Location	0.4 Mi W of Jct CR 136
NBI structure number	L6629
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 59 over Wild Rice River	1979	3,950	Fair
Mn 200 over Wild Rice River	1973	1,507	Good
Mn 200 over Twin Lakes Creek	2022	1,213	Good
Mn 113 over White Earth River	1977	1,093	Good
Mn 200 over Marsh River	2003	849	Good
Csah 10 over Wild Rice River	2005	670	Good