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Caroline Street over Shiawassee River

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

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

Caroline Street over Shiawassee River in Genesee 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 1993, making it 32 years old at the 2025 inventory.
It carries about 900 vehicles a day (traffic count year 2020).
Its listed owner is a city or municipal highway agency.
It is one of 89 of the 369 inventoried bridges in Genesee County rated good (24.1%); 53 (14.4%) 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 33 ft
Location	In Fenton
NBI structure number	000000000002824
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-69 over CSX RR	1971	96,200	Fair
I-69 EB over M-54\|s Dort Hwy	2015	96,200	Fair
I-69 over Gtw RR	1971	93,000	Fair
I-75 NB over Bristol Rd	2005	89,742	Fair
I-75 NB over Flushing Rd	1958	76,600	Fair
I-75 SB over Flushing Rd	1958	76,600	Fair