BridgeSafety
Multnomah County, OR · Structure #51C37 000000000

NW Wallula Ave

NW Wallula Ave in 010 MI NW Gresham Cty Hal, Multnomah County, Oregon received a condition grade of B (78/100). Built in 1994, the bridge carries 133K vehicles daily on NW Wallula Ave over Trimet Light Rail Track.

B
78/100
78
Condition Score
133K
Daily Traffic
1994
Year Built
34.1m
Length

Component Ratings

DeckGood
7/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
NW Wallula Ave
Crosses Over
Trimet Light Rail Track
State
Oregon
County
Multnomah County
Location
010 MI NW Gresham Cty Hal
Year Built
1994
Age
32 years
Daily Traffic
133,422
Lanes
2
Length
34.1 meters
Owner
Federal - Army
Structure Number
51C37 000000000

About This Bridge

NW Wallula Ave is a 32-year-old bridge located 010 MI NW Gresham Cty Hal in Multnomah County, Oregon. The bridge carries NW Wallula Ave over Trimet Light Rail Track with 2 traffic lanes, handling approximately 133K vehicles per day. Built in 1994, the structure spans 34.1 meters.

The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by Federal - Army.

Location Map

010 MI NW Gresham Cty Hal, Multnomah County, Oregon

45.509411, -122.444825

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Frequently Asked Questions

NW Wallula Ave has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

NW Wallula Ave was built in 1994, making it 32 years old. The average bridge age in the United States is 48 years.

NW Wallula Ave carries approximately 133K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 34.1 meters long and located on NW Wallula Ave in 010 MI NW Gresham Cty Hal, Multnomah County, Oregon.

No, NW Wallula Ave is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

NW Wallula Ave is located 010 MI NW Gresham Cty Hal in Multnomah County, Oregon. The bridge carries NW Wallula Ave over Trimet Light Rail Track. Its coordinates are 45.509411, -122.444825. It is maintained by Federal - Army.

NW Wallula Ave carries NW Wallula Ave over Trimet Light Rail Track. The bridge is 34.1 meters long and was built in 1994.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.