KNOX RD over I-96
Map
Coordinates:
+42.86198, -84.9222242°51'43" N, 84°55'20" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | KNOX RD over I-96 |
Structure number: | 000000000003991 |
Old structure number: | 34134044000S050 (from 1992 edition) |
Location: | 0.3 MI W OF PORTLAND |
Purpose: | Carries highway over highway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 70.9 ft. [21.6 m] |
Total length: | 251.0 ft. [76.5 m] |
Roadway width between curbs: | 29.9 ft. [9.1 m] |
Deck width edge-to-edge: | 33.1 ft. [10.1 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Skew angle: | 21° |
Owner: | State Highway Agency [01] |
Year built: | 1959 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 13.5 / H 15 [2] |
Number of main spans: | 4 |
Main spans material: | Concrete continuous [2] |
Main spans design: | Tee beam [04] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Epoxy Overlay [5] |
Latest Available Inspection: December 2016
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 530 [as of 1974] |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 79.5 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2016 | Fair | Satisfactory | Satisfactory | Satisfactory | 530 | 79.5 |
December 2014 | Fair | Satisfactory | Satisfactory | Satisfactory | 530 | 90.6 |
March 2013 | Fair | Satisfactory | Satisfactory | Satisfactory | 530 | 90.6 |
March 2011 | Fair | Satisfactory | Satisfactory | Satisfactory | 530 | 90.6 |
March 2009 | Fair | Satisfactory | Fair | Satisfactory | 530 | 79.6 |
March 2007 | Fair | Satisfactory | Fair | Satisfactory | 530 | 79.6 |
March 2005 | Fair | Satisfactory | Satisfactory | Good | 530 | 91.6 |
April 2003 | Fair | Satisfactory | Satisfactory | Good | 530 | 91.6 |
August 2001 | Fair | Satisfactory | Satisfactory | Good | 530 | 91.6 |
October 1999 | Fair | Satisfactory | Satisfactory | Good | 530 | 94.6 |
May 1997 | Fair | Fair | Satisfactory | Good | 530 | 89.6 |
July 1995 | Fair | Satisfactory | Good | Good | 530 | 90.5 |
September 1993 | Good | Good | Good | Very Good | 530 | 85.6 |
May 1991 | Good | Good | Very Good | Very Good | 530 | 90.8 |