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Ia 5 over South Cedar Creek

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

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

Ia 5 over South Cedar Creek in Marion County, Iowa, 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 1983, making it 42 years old at the 2025 inventory.
It carries about 3,340 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 82 of the 217 inventoried bridges in Marion County rated good (37.8%); 28 (12.9%) 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 stringer or multi-beam girder
Length	about 411 ft
Location	3.0 Mi. S of S.R. G-71
NBI structure number	000000000035121
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SR G28 over Ia 163	1994	10,500	Good
Clark St over Ia 163	1994	6,400	Fair
Idaho Dr over Ia 163	1994	5,322	Good
SB Ia 5 & EB 92 over White Breast Creek	1965	4,200	Fair
NB Ia 5 & WB 92 over White Breast Creek	1978	4,200	Fair
Ia 92 EB & Ia 5 SB over 135TH Place	1978	3,950	Good