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Local over Dd #107

Wright County, Iowa · rated Poor in the 2025 National Bridge Inventory

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

Local over Dd #107 in Wright County, Iowa, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 21 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 48 of the 175 inventoried bridges in Wright County rated poor (27.4%); 48 (27.4%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Timber stringer or multi-beam girder
Length	about 57 ft
Location	093251701
NBI structure number	000000000358911
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
NB I-35 over Drainage Ditch #29	1974	8,250	Good
SB I-35 over Drainage Ditch #29	1974	8,250	Fair
I 35 NB over Iowa River	1974	8,250	Good
SB I-35 over Iowa River	1974	8,250	Fair
Ia 3 over White Fox Creek	1986	4,020	Good
Ia 3 over Eagle Creek	1932	3,450	Fair