BridgeSafety
Multnomah County, OR · Structure #13514C064 02271

Hwy 064

Hwy 064 in 3.8 MI S Ore-Wash Line, Multnomah County, Oregon received a condition grade of B (67/100). Built in 1979, the bridge carries 161K vehicles daily on Hwy 064 over HWY 064 Conn 2.

B
67/100
67
Condition Score
161K
Daily Traffic
1979
Year Built
15.8m
Length

Component Ratings

DeckFair
6/9

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
Hwy 064
Crosses Over
HWY 064 Conn 2
State
Oregon
County
Multnomah County
Location
3.8 MI S Ore-Wash Line
Year Built
1979
Age
47 years
Daily Traffic
161,490
Lanes
7
Length
15.8 meters
Owner
State Highway Agency
Structure Number
13514C064 02271

About This Bridge

Hwy 064 is a 47-year-old bridge located 3.8 MI S Ore-Wash Line in Multnomah County, Oregon. The bridge carries Hwy 064 over HWY 064 Conn 2 with 7 traffic lanes, handling approximately 161K vehicles per day. Built in 1979, the structure spans 15.8 meters.

The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

3.8 MI S Ore-Wash Line, Multnomah County, Oregon

45.547672, -122.560322

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Frequently Asked Questions

Hwy 064 has a Condition Score of 67/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

Hwy 064 was built in 1979, making it 47 years old. The average bridge age in the United States is 48 years.

Hwy 064 carries approximately 161K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 15.8 meters long and located on Hwy 064 in 3.8 MI S Ore-Wash Line, Multnomah County, Oregon.

No, Hwy 064 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

Hwy 064 is located 3.8 MI S Ore-Wash Line in Multnomah County, Oregon. The bridge carries Hwy 064 over HWY 064 Conn 2. Its coordinates are 45.547672, -122.560322. It is maintained by State Highway Agency.

Hwy 064 carries Hwy 064 over HWY 064 Conn 2. The bridge is 15.8 meters long and was built in 1979.

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.