BridgeSafety
Washington County, OR · Structure #02259C001 29097

I-5 (HWY 001)

I-5 (HWY 001) in 1.1 MI N Of Tualatin R., Washington County, Oregon received a condition grade of B (70/100). Built in 1975, the bridge carries 155K vehicles daily on I-5 (HWY 001) over P&W RR.

B
70/100
70
Condition Score
155K
Daily Traffic
1975
Year Built
51.2m
Length

Component Ratings

DeckGood
7/9

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

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-5 (HWY 001)
Crosses Over
P&W RR
State
Oregon
County
Washington County
Location
1.1 MI N Of Tualatin R.
Year Built
1975
Age
51 years
Daily Traffic
154,838
Lanes
8
Length
51.2 meters
Owner
State Highway Agency
Structure Number
02259C001 29097

About This Bridge

I-5 (HWY 001) is a 51-year-old bridge located 1.1 MI N Of Tualatin R. in Washington County, Oregon. The bridge carries I-5 (HWY 001) over P&W RR with 8 traffic lanes, handling approximately 155K vehicles per day. Built in 1975, the structure spans 51.2 meters.

The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

1.1 MI N Of Tualatin R., Washington County, Oregon

45.403200, -122.744703

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Frequently Asked Questions

I-5 (HWY 001) has a Condition Score of 70/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

I-5 (HWY 001) was built in 1975, making it 51 years old. The average bridge age in the United States is 48 years.

I-5 (HWY 001) carries approximately 155K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 51.2 meters long and located on I-5 (HWY 001) in 1.1 MI N Of Tualatin R., Washington County, Oregon.

No, I-5 (HWY 001) is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

I-5 (HWY 001) is located 1.1 MI N Of Tualatin R. in Washington County, Oregon. The bridge carries I-5 (HWY 001) over P&W RR. Its coordinates are 45.403200, -122.744703. It is maintained by State Highway Agency.

I-5 (HWY 001) carries I-5 (HWY 001) over P&W RR. The bridge is 51.2 meters long and was built in 1975.

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.