SH 7 Newton over MILL CREEK


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 7 Newton over MILL CREEK
Structure number:000000000000586
Location:4.03 MI SO OF BOONE CO LN
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:30.8 ft. [9.4 m]
Total length:94.2 ft. [28.7 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:23.0 ft. [7.0 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1928
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,800 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:57.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$442,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairSatisfactoryFairFair280057.1
January 2015FairSatisfactoryFairSatisfactory250057.9
January 2013FairSatisfactoryFairSatisfactory220058.6
January 2011FairSatisfactoryFairSatisfactory220058.6
January 2009FairSatisfactoryFairSatisfactory220058.6
January 2007FairSatisfactoryFairSatisfactory240039.7
January 2005FairSatisfactoryFairSatisfactory280038.1
January 2003FairSatisfactoryFairSatisfactory250039.0
January 2001FairSatisfactoryFairFair260038.6
January 1999FairSatisfactoryFairFair260038.6
January 1997FairSatisfactoryFairFair127543.7
November 1994FairSatisfactoryFairFair127553.6
November 1992FairSatisfactoryFairFair127553.6
November 1990FairSatisfactoryFairFair266449.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.2822150670
Reinforced Concrete Top Flangesq. ft.2,1621,607255300
Reinforced Concrete Columneach60060
Reinforced Concrete Abutmentlinear ft.103851710
Reinforced Concrete Pier Caplinear ft.5400540
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1881354670