+39.20406, -84.47494
39°12'15" N, 84°28'30" W


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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood1760097.5
June 2017GoodGoodGoodGood1760097.5
June 2016GoodGoodGoodGood1760097.5
August 2015GoodGoodGoodGood1699097.6
June 2014GoodGoodGoodGood1699097.6
July 2013GoodGoodGoodGood1699097.6
September 2012GoodGoodGoodGood1699097.6
July 2011GoodGoodGoodGood1699097.6
October 2010GoodGoodGoodGood1558097.8
November 2009GoodGoodGoodGood1558097.8
October 2008GoodGoodGoodGood1558097.8
July 2007GoodGoodGoodGood1558097.8
September 2006GoodGoodGoodGood2021097.2
September 2005GoodGoodGoodGood2021097.2
January 2005GoodGoodGoodGood2021097.2
December 2003GoodGoodGoodGood2021097.2
September 2002GoodVery GoodVery GoodVery Good2021097.2
December 2001GoodVery GoodVery GoodVery Good2021097.2
August 2000GoodGoodVery GoodGood2021097.2
July 1999GoodGoodVery GoodGood2021097.2
October 1998GoodGoodVery GoodVery Good2021097.2
August 1997GoodGoodVery GoodVery Good2021097.2
January 1996GoodGoodVery GoodGood2021097.0
December 1994GoodGoodVery GoodGood2116096.8
January 1993GoodExcellentExcellentExcellent2116096.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.4,2153,811385190
Reinforced Concrete Decksq. ft.17,51611,5614,8951,0600
Reinforced Concrete Pier Walllinear ft.7272000
Reinforced Concrete Abutmentlinear ft.143134900
Reinforced Concrete Pier Caplinear ft.1431034000
Strip Seal Jointlinear ft.125012500
Elastomeric Bearingeach6060000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.562434117110