Structure T02728 21000013 · Benton County, OR

HWY 210 EB over Willamette River

Carries HWY 210 EB over Willamette River, 001 E HWY 31 & 210 Jct.

Overall conditionFair

Set by its lowest-rated component: Superstructure and Substructure at 6 of 9.

How ratings work
Deck8/9 · Very Good
Superstructuresets the rating6/9 · Satisfactory
Substructuresets the rating6/9 · Satisfactory
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT738 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 6/9 · sets the ratingSubstructure 6/9 · sets the rating

738 ft end to end, longest span 48 ft: about 2.0 football fields. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built20233 years old
Length737.9 ft224.9 m
Daily traffic12,687counted 2022
Last inspectedJanuary 2024every 24 months

Location

StateOregon
CountyBenton
Location001 E HWY 31 & 210 Jct
CarriesHWY 210 EB
CrossesWillamette River
Coordinates44.56556, -123.25639

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length737.9 ft (224.9 m)
Max Span47.9 ft (14.6 m)
Deck Width28.9 ft (8.8 m)
Deck Area1979.1 sq m
Main Spans16
Year Built2023

Traffic

Avg Daily Traffic12,687 (2022)
Truck Traffic5%
Lanes On Bridge1

Inspection & Ownership

Last InspectionJanuary 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical6 — Scour calculated, stable
Structure NumberT02728 21000013

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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