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Road over Sycan River

Lake County, Oregon · rated Poor in the 2025 National Bridge Inventory

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

Road over Sycan River in Lake County, Oregon, 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 1960, making it 65 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2006).
It is one of 7 of the 95 inventoried bridges in Lake County rated poor (7.4%); 7 (7.4%) 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 32 ft
Location	No Data Entered
NBI structure number	060203000001013
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Or 140 (hwy 020) over Goose Lake Swale	2001	2,107	Good
Or 140 (hwy 020)RW over Irrigation Canal	2001	2,107	Good
Or 140 (hwy 020) over Thomas Creek	2001	2,107	Good
Or 140 (hwy 020) over Thomas Creek	2001	2,107	Good
Or 140 (hwy 020) over Warner Canyon Creek	2001	2,107	Good
Or 140 (hwy 020) over Muddy Creek	2004	1,314	Good