Structure 9540 006C18040 · Umatilla County, OR

Westland Road over I-84 (hwy 006)

Carries Westland Road over I-84 (hwy 006), 03 Mi E Morrow Co LN.

Overall conditionFair

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

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructure7/9 · Good
Substructure7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT328 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9 · sets the ratingSuperstructure 7/9Substructure 7/9

328 ft end to end, longest span 101 ft: about 5 semi-trucks nose to tail. 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 rigid-frame bridge.

Built196759 years old
Length327.8 ft99.9 m
Daily traffic2,656counted 2022
Last inspectedMarch 2024every 24 months

Location

StateOregon
CountyUmatilla
Location03 Mi E Morrow Co LN
CarriesWestland Road
CrossesI-84 (hwy 006)
Coordinates45.79193, -119.37345

Physical Characteristics

MaterialSteel Continuous
DesignFrame
Total Length327.8 ft (99.9 m)
Max Span101.0 ft (30.8 m)
Deck Width38.1 ft (11.6 m)
Deck Area1158.8 sq m
Main Spans5
Year Built1967

Traffic

Avg Daily Traffic2,656 (2022)
Truck Traffic25%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionMarch 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Scour CriticalNot applicable
Structure Number09540 006C18040

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.

Nearby Bridges