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Armstrong Road over North Br. Mill Creek Dn.

Lapeer County, Michigan · rated Good in the 2025 National Bridge Inventory

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

Armstrong Road over North Br. Mill Creek Dn. in Lapeer County, Michigan, 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 2003, making it 22 years old at the 2025 inventory.
It carries about 30 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 61 of the 163 inventoried bridges in Lapeer County rated good (37.4%); 13 (8.0%) 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	Prestressed concrete multiple box beam
Length	about 37 ft
Location	Sec. 21-28 Goodland Twp.
NBI structure number	000000000005422
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
M-24\|n Main St over Farmers Creek	2015	28,600	Good
M-53\|van Dyke Rd over North Branch Clinton Riv	1999	20,247	Fair
M-53\|van Dyke Rd over Belle River	1963	19,650	Fair
I-69 EB over Newark Rd	1983	18,845	Fair
I-69 EB over Winslow Rd	1983	18,845	Fair
I-69 WB over Winslow Rd	1983	18,845	Fair