OFF RAMP @ GRNFLD. over LAND
Map
Coordinates:
+42.37991, -83.1907442°22'48" N, 83°11'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.
Facts
Name: | OFF RAMP @ GRNFLD. over LAND |
Structure number: | 000000000011546 |
Old structure number: | 82182123000R058 (from 1992 edition) |
Location: | IN DETROIT |
Purpose: | Carries highway over railroad |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 69.9 ft. [21.3 m] |
Total length: | 355.0 ft. [108.2 m] |
Roadway width between curbs: | 28.2 ft. [8.6 m] |
Deck width edge-to-edge: | 36.4 ft. [11.1 m] |
Owner: | State Highway Agency [01] |
Year built: | 1973 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 5 |
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: August 2015
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 12,580 [as of 1982] |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Very Good [8 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Superior to present desirable criteria [9] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Operating rating: | 76.7 tons [69.7 metric tons] |
Inventory rating: | 46.0 tons [41.8 metric tons] |
Sufficiency rating: | 100.0 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
August 2015 | 100.0 | Good | Good | Very Good | Good | - | 12580 |
August 2013 | 100.0 | Good | Good | Very Good | Good | - | 12580 |
August 2011 | 100.0 | Good | Good | Very Good | Good | - | 12580 |
August 2009 | 100.0 | Good | Good | Very Good | Good | - | 12580 |
September 2007 | 100.0 | Good | Good | Very Good | Good | - | 12580 |
September 2005 | 100.0 | Good | Good | Very Good | Good | - | 12580 |
October 2003 | 100.0 | Fair | Good | Very Good | Satisfactory | - | 12580 |
October 2001 | 100.0 | Fair | Good | Very Good | Satisfactory | - | 12580 |
December 1999 | 100.0 | Fair | Good | Very Good | Satisfactory | - | 12580 |
August 1997 | 100.0 | Fair | Good | Very Good | Satisfactory | - | 12580 |
June 1995 | 100.0 | Good | Good | Very Good | Good | - | 12580 |
October 1993 | 100.0 | Good | Good | Very Good | Very Good | - | 12580 |
May 1991 | 100.0 | Fair | Very Good | Good | Satisfactory | - | 12580 |