HWY 489 over RAINY RIVER
Map
Coordinates:
+45.44624, -84.2165345°26'46" N, 84°12'60" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | HWY 489 over RAINY RIVER |
Structure number: | 000000000008976 |
Old structure number: | 71200014000B010 (from 1992 edition) |
Location: | 5.5 MI N OF ONAWAY |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 64.6 ft. [19.7 m] |
Total length: | 107.0 ft. [32.6 m] |
Roadway width between curbs: | 34.1 ft. [10.4 m] |
Deck width edge-to-edge: | 37.4 ft. [11.4 m] |
Skew angle: | 20° |
Owner: | County Highway Agency [02] |
Year built: | 2015 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Number of main spans: | 3 |
Main spans material: | Steel [3] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: September 2017
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,375 [as of 2014] |
Truck traffic: | 1% of total traffic |
Deck condition: | Excellent [9 out of 9] |
Superstructure condition: | Excellent [9 out of 9] |
Substructure condition: | Excellent [9 out of 9] |
Structural appraisal: | Superior to present desirable criteria [9] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Better than present minimum criteria [7] |
Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 97.7 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
September 2017 | Good | Excellent | Excellent | Excellent | 1375 | 97.7 |
December 2015 | Good | Excellent | Excellent | Excellent | 1375 | 97.7 |
June 2013 | Poor | Fair | Serious | Poor | 1375 | 8.0 |
May 2011 | Poor | Fair | Serious | Poor | 1375 | 8.0 |
May 2009 | Poor | Fair | Poor | Poor | 1375 | 15.9 |
March 2007 | Poor | Fair | Poor | Poor | 1375 | 12.3 |
June 2005 | Fair | Fair | Satisfactory | Fair | 1375 | 45.9 |
April 2003 | Fair | Fair | Satisfactory | Satisfactory | 1375 | 54.1 |
April 2001 | Fair | Fair | Satisfactory | Satisfactory | 1375 | 56.6 |
January 1999 | Fair | Fair | Fair | Good | 1375 | 48.6 |
October 1996 | Fair | Fair | Fair | Good | 1375 | 48.6 |
July 1994 | Fair | Fair | Fair | Good | 1375 | 57.9 |
May 1992 | Fair | Fair | Fair | Good | 1375 | 57.9 |
November 1989 | Fair | Fair | Fair | Good | 1375 | 57.9 |