SR 4 over MILL CREEK
Map
Coordinates:
+39.20406, -84.4749439°12'15" N, 84°28'30" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | SR 4 over MILL CREEK |
Structure number: | 3100529 |
Location: | 0.9 MI NO OF I-75 |
Purpose: | Carries highway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 91.9 ft. [28.0 m] |
Total length: | 280.9 ft. [85.6 m] |
Roadway width between curbs: | 47.9 ft. [14.6 m] |
Deck width edge-to-edge: | 62.3 ft. [19.0 m] |
Skew angle: | 29° |
Owner: | State Highway Agency [01] |
Year built: | 1991 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | MS 18+Mod / HS 20+Mod [6] |
Number of main spans: | 3 |
Main spans material: | Prestressed concrete continuous [6] |
Main spans design: | Box beam or girders - Multiple [05] |
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: October 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 17,600 [as of 2015] |
Truck traffic: | 5% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 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] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
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: | 97.5 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
October 2018 | Good | Good | Good | Good | 17600 | 97.5 |
June 2017 | Good | Good | Good | Good | 17600 | 97.5 |
June 2016 | Good | Good | Good | Good | 17600 | 97.5 |
August 2015 | Good | Good | Good | Good | 16990 | 97.6 |
June 2014 | Good | Good | Good | Good | 16990 | 97.6 |
July 2013 | Good | Good | Good | Good | 16990 | 97.6 |
September 2012 | Good | Good | Good | Good | 16990 | 97.6 |
July 2011 | Good | Good | Good | Good | 16990 | 97.6 |
October 2010 | Good | Good | Good | Good | 15580 | 97.8 |
November 2009 | Good | Good | Good | Good | 15580 | 97.8 |
October 2008 | Good | Good | Good | Good | 15580 | 97.8 |
July 2007 | Good | Good | Good | Good | 15580 | 97.8 |
September 2006 | Good | Good | Good | Good | 20210 | 97.2 |
September 2005 | Good | Good | Good | Good | 20210 | 97.2 |
January 2005 | Good | Good | Good | Good | 20210 | 97.2 |
December 2003 | Good | Good | Good | Good | 20210 | 97.2 |
September 2002 | Good | Very Good | Very Good | Very Good | 20210 | 97.2 |
December 2001 | Good | Very Good | Very Good | Very Good | 20210 | 97.2 |
August 2000 | Good | Good | Very Good | Good | 20210 | 97.2 |
July 1999 | Good | Good | Very Good | Good | 20210 | 97.2 |
October 1998 | Good | Good | Very Good | Very Good | 20210 | 97.2 |
August 1997 | Good | Good | Very Good | Very Good | 20210 | 97.2 |
January 1996 | Good | Good | Very Good | Good | 20210 | 97.0 |
December 1994 | Good | Good | Very Good | Good | 21160 | 96.8 |
January 1993 | Good | Excellent | Excellent | Excellent | 21160 | 96.8 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Prestressed Concrete Closed Web/Box Girder | linear ft. | 4,215 | 3,811 | 385 | 19 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 17,516 | 11,561 | 4,895 | 1,060 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 72 | 72 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 143 | 134 | 9 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 143 | 103 | 40 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 125 | 0 | 125 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 60 | 60 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 562 | 434 | 117 | 11 | 0 |