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SR 240 Ramp over I-182 Ramp

Benton County, Washington · rated Good in the 2025 National Bridge Inventory

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

SR 240 Ramp over I-182 Ramp in Benton County, Washington, 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 1984, making it 41 years old at the 2025 inventory.
It carries about 15,108 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 95 of the 167 inventoried bridges in Benton County rated good (56.9%); 11 (6.6%) 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 multiple box beam
Length	about 143 ft
Location	4.0 E Jct SR 224
NBI structure number	0012558C0000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SR 240 over Wetland	2007	39,496	Good
I-182 over Columbia R City Streets	1984	36,943	Fair
I-182 over Columbia River	1984	36,943	Fair
C.c.b. over C.i.d. Canal	1970	36,358	Fair
US 395 over Columbia R-riverside Dr	1954	34,219	Fair
I-182 over Yakima River	1983	30,551	Good