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EB I-80 over Cedar River

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

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

EB I-80 over Cedar River in Cedar 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 2009, making it 16 years old at the 2025 inventory.
It carries about 18,600 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 131 of the 300 inventoried bridges in Cedar County rated good (43.7%); 60 (20.0%) 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 stringer or multi-beam girder
Length	about 1,188 ft
Location	1.0 mi. W of W Jct. IA 38
NBI structure number	000000000018611
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-80 over Stream	1960	39,700	Fair
I-80 over Stream	1960	39,700	Fair
I-80 over Middle Wapsinonoc Creek	1960	39,700	Fair
I-80 over Drainage Ditch	1959	36,000	Fair
I-80 over Little Elkhorn Creek	1959	36,000	Fair
I-80 over Drainage Ditch	1960	36,000	Fair