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JOHNSON-IOWA RD over BR OLD MANS CR
Map
Coordinates:
+41.61283, -91.83299
41°36'46" N, 91°49'59" W
+41.61283, -91.83299
41°36'46" N, 91°49'59" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
| Name: | JOHNSON-IOWA RD over BR OLD MANS CR |
| Structure number: | 000000000204550 |
| Location: | 079083102 |
| Purpose: | Carries highway over waterway |
| Route classification: | Local (Rural) [09] |
| Length of largest span: | 30.8 ft. [9.4 m] |
| Total length: | 32.2 ft. [9.8 m] |
| Roadway width between curbs: | 15.4 ft. [4.7 m] |
| Deck width edge-to-edge: | 16.1 ft. [4.9 m] |
| Owner: | County Highway Agency [02] |
| Year built: | 1915 |
| Historic significance: | Bridge is possibly eligible for the National Register of Historic Places [3] |
| Design load: | MS 18 / HS 20 [5] |
| Main span material: | Steel [3] |
| Main span 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: July 2017
| Good/Fair/Poor Condition: | Poor |
| Status: | Posted for load [P] |
| Average daily traffic: | 5 [as of 2014] |
| Deck condition: | Poor [4 out of 9] |
| Superstructure condition: | Poor [4 out of 9] |
| Substructure condition: | Poor [4 out of 9] |
| Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
| Deck geometry appraisal: | Better than present minimum criteria [7] |
| Water adequacy appraisal: | Equal to present minimum criteria [6] |
| Roadway alignment appraisal: | Equal to present minimum criteria [6] |
| 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 the assessed or calculated scour condition. [8] |
| Sufficiency rating: | 31.2 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Previous Inspections
| Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
|---|---|---|---|---|---|---|
| July 2017 | Poor | Poor | Poor | Poor | 5 | 31.2 |
| June 2015 | Poor | Fair | Fair | Poor | 5 | 48.1 |
| May 2013 | Poor | Fair | Fair | Poor | 5 | 48.1 |
| May 2011 | Fair | Satisfactory | Satisfactory | Fair | 5 | 62.1 |
| May 2009 | Fair | Satisfactory | Satisfactory | Fair | 5 | 61.8 |
| March 2007 | Fair | Satisfactory | Satisfactory | Fair | 5 | 62.2 |
| July 2005 | Fair | Satisfactory | Satisfactory | Fair | 10 | 62.2 |
| March 2003 | Fair | Satisfactory | Satisfactory | Fair | 10 | 62.2 |
| April 2001 | Fair | Satisfactory | Satisfactory | Fair | 10 | 62.2 |
| July 1999 | Fair | Satisfactory | Satisfactory | Fair | 10 | 62.2 |
| July 1997 | Fair | Satisfactory | Satisfactory | Fair | 10 | 62.2 |
| March 1995 | Fair | Satisfactory | Satisfactory | Fair | 10 | 62.5 |
| July 1993 | Fair | Satisfactory | Satisfactory | Fair | 5 | 62.8 |
| April 1991 | Fair | Satisfactory | Satisfactory | Satisfactory | 5 | 73.8 |
© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1119554
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1119554