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222ND St over Spring Branch

Jackson County, Iowa · rated Good in the 2025 National Bridge Inventory

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

222ND St over Spring Branch in Jackson County, Iowa, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 2023, making it 2 years old at the 2025 inventory.
It carries about 39 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 78 of the 252 inventoried bridges in Jackson County rated good (31.0%); 36 (14.3%) 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	Steel stringer or multi-beam girder
Length	about 32 ft
Location	0.1 Mi South of 226th St
NBI structure number	000000000194202
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 61 over Drainage Ditch	1967	8,100	Good
Y53 200TH Ave over Prairie Creek	2022	7,205	Good
US 61 NB over S Fork Maquoketa River	1967	5,100	Fair
US 61 SB over S Fork Maquoket River	1998	5,100	Fair
NB US 61 over Prairie Creek	1967	4,600	Fair
SB US 61 over Prairie Creek	1996	4,600	Good