I680 over COLL 39C/KNIGHT CR
Map
Coordinates:
+41.33284, -96.0508841°19'58" N, 96°03'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.
Facts
Name: | I680 over COLL 39C/KNIGHT CR |
Structure number: | S680 00836L |
Location: | IN OMAHA |
Purpose: | Carries highway over highway and waterway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 86.9 ft. [26.5 m] |
Total length: | 226.1 ft. [68.9 m] |
Roadway width between curbs: | 39.0 ft. [11.9 m] |
Deck width edge-to-edge: | 42.0 ft. [12.8 m] |
Vertical clearance below bridge: | 15.4 ft. [4.7 m] |
Owner: | State Highway Agency [01] |
Year built: | 1971 |
Year reconstructed: | 1994 |
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: | 3 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Integral Concrete (separate non-modified layer of concrete added to structural deck) [2] |
Latest Available Inspection: March 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 15,433 [as of 2013] |
Truck traffic: | 6% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
Underclearances appraisal: | Equal to present minimum criteria [6] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Operating rating: | 52.9 tons [48.1 metric tons] |
Inventory rating: | 31.9 tons [29.0 metric tons] |
Sufficiency rating: | 83.1 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
March 2017 | 83.1 | Fair | Satisfactory | Satisfactory | Satisfactory | - | 15433 |
March 2015 | 83.1 | Fair | Satisfactory | Satisfactory | Satisfactory | - | 15433 |
March 2013 | 93.5 | Fair | Satisfactory | Satisfactory | Satisfactory | - | 15433 |
March 2011 | 94.3 | Fair | Satisfactory | Satisfactory | Satisfactory | - | 15865 |
March 2009 | 94.2 | Fair | Satisfactory | Satisfactory | Satisfactory | - | 16813 |
March 2007 | 95.1 | Good | Very Good | Good | Good | - | 14988 |
March 2005 | 94.8 | Good | Very Good | Good | Good | - | 18215 |
July 2003 | 94.9 | Good | Very Good | Good | Good | - | 17580 |
April 2001 | 95.1 | Good | Excellent | Good | Good | - | 15570 |
July 1999 | 95.2 | Good | Excellent | Good | Good | - | 14720 |
June 1997 | 95.2 | Good | Excellent | Good | Good | - | 14430 |
August 1995 | 95.5 | Good | Excellent | Good | Good | - | 13440 |
August 1993 | 95.6 | Fair | Satisfactory | Good | Good | - | 12250 |
December 1991 | 95.7 | Fair | Satisfactory | Good | Good | - | 11000 |