Structure 8889 030 02430 · Polk County, OR

Or 22 (hwy 30) over Or 221 (hwy 150) Conn

Carries Or 22 (hwy 30) over Or 221 (hwy 150) Conn, 004 Mi W Salem.

Overall conditionFair

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

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructuresets the rating6/9 · Satisfactory
Substructuresets the rating6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT609 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 6/9Substructure 6/9

609 ft end to end, longest span 108 ft: about 1.7 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.

Built196363 years old
Length608.9 ft185.6 m
Daily traffic29,957counted 2022
Last inspectedSeptember 2023every 24 months

Location

StateOregon
CountyPolk
Location004 Mi W Salem
CarriesOr 22 (hwy 30)
CrossesOr 221 (hwy 150) Conn
Coordinates44.93547, -123.07097

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length608.9 ft (185.6 m)
Max Span107.9 ft (32.9 m)
Deck Width75.1 ft (22.9 m)
Deck Area4250.2 sq m
Main Spans3
Year Built1963

Traffic

Avg Daily Traffic29,957 (2022)
Truck Traffic8%
Lanes On Bridge4
Lanes Under Bridge1

Inspection & Ownership

Last InspectionSeptember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number08889 030 02430

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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