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Cc Landon Road over Yacolt Creek

Clark County, Washington · rated Poor in the 2025 National Bridge Inventory

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

Cc Landon Road over Yacolt Creek in Clark County, Washington, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
It was built in 1955, making it 70 years old at the 2025 inventory.
It carries about 312 vehicles a day (traffic count year 2017).
Its listed owner is the county highway agency.
It is one of 10 of the 219 inventoried bridges in Clark County rated poor (4.6%); 10 (4.6%) 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	Concrete stringer or multi-beam girder
Length	about 24 ft
Location	0.3 W Co Rd 16
NBI structure number	081211000000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-205 over SR 14 Bnrr	1982	160,000	Fair
SR 500 over NE Gher Rd & NE 112 Ave	2004	65,414	Fair
I-5 over Columbia River	1916	65,013	Fair
I-5 over Columbia River	1958	65,013	Fair
I-205 over Burton Rd	1974	59,900	Fair
I-205 over Burton Rd	1974	59,900	Fair