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HomeMichiganCheboygan County › Shire Road over W Br Sturgeon River

Shire Road over W Br Sturgeon River

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (45.26048, -84.6208)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck8Very good condition
Superstructure8Very good condition
Substructure8Very good condition

Bridge details

StructurePrestressed concrete multiple box beam
Lengthabout 40 ft
LocationSEC.12 T33N R3W
NBI structure number000000000001558
Condition classGood

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

Busiest bridges in Cheboygan County

BridgeBuiltVehicles/dayCondition
Lincoln Avenue over Cheboygan River200712,000Fair
M-68|s Straits Hwy over Sturgeon River192710,873Fair
I-75 SB over Trowbridge Rd19627,875Fair
I-75 NB over Trowbridge Rd19627,875Fair
I-75 SB over M-27|s Straits Hwy19627,777Fair
I-75 NB over M-27|s Straits Hwy19627,777Fair

All bridges nearby: Cheboygan County, MI bridge conditions · every bridge in Cheboygan County · Michigan bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.