Hwy 001 (I-5)
Hwy 001 (I-5) in 0.5 MI S Of Interstate BR, Multnomah County, Oregon received a condition grade of C (47/100). Built in 1916, the bridge carries 130K vehicles daily on Hwy 001 (I-5) over Jantzen Ped Tunnel.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
Hwy 001 (I-5) is a 110-year-old bridge located 0.5 MI S Of Interstate BR in Multnomah County, Oregon. The bridge carries Hwy 001 (I-5) over Jantzen Ped Tunnel with 8 traffic lanes, handling approximately 130K vehicles per day. Built in 1916, the structure spans 8.8 meters.
The bridge received a Condition Grade of C (47/100) 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
Frequently Asked Questions
Hwy 001 (I-5) has a Condition Score of 47/100 (Grade C). 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 001 (I-5) was built in 1916, making it 110 years old. The average bridge age in the United States is 48 years.
Hwy 001 (I-5) carries approximately 130K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 8.8 meters long and located on Hwy 001 (I-5) in 0.5 MI S Of Interstate BR, Multnomah County, Oregon.
No, Hwy 001 (I-5) 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 001 (I-5) is located 0.5 MI S Of Interstate BR in Multnomah County, Oregon. The bridge carries Hwy 001 (I-5) over Jantzen Ped Tunnel. Its coordinates are 45.612000, -122.678900. It is maintained by State Highway Agency.
Hwy 001 (I-5) carries Hwy 001 (I-5) over Jantzen Ped Tunnel. The bridge is 8.8 meters long and was built in 1916.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.