I 494
I 494 in 1.6 MI E Of JCT Th 77, Hennepin County, Minnesota received a condition grade of B (63/100). Built in 1982, the bridge carries 127K vehicles daily on I 494 over WB 494; 5 To EB 494; 5.
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
I 494 is a 44-year-old bridge located 1.6 MI E Of JCT Th 77 in Hennepin County, Minnesota. The bridge carries I 494 over WB 494; 5 To EB 494; 5 with 8 traffic lanes, handling approximately 127K vehicles per day. Built in 1982, the structure spans 49.4 meters.
The bridge received a Condition Grade of B (63/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 494 has a Condition Score of 63/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 494 was built in 1982, making it 44 years old. The average bridge age in the United States is 48 years.
I 494 carries approximately 127K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 49.4 meters long and located on I 494 in 1.6 MI E Of JCT Th 77, Hennepin County, Minnesota.
No, I 494 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 494 is located 1.6 MI E Of JCT Th 77 in Hennepin County, Minnesota. The bridge carries I 494 over WB 494; 5 To EB 494; 5. Its coordinates are 44.862406, -93.214789. It is maintained by State Highway Agency.
I 494 carries I 494 over WB 494; 5 To EB 494; 5. The bridge is 49.4 meters long and was built in 1982.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.