+34.44962, -94.66161
34°26'59" N, 94°39'42" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:D4710 over BIG EAGLE CREEK
Structure number:095310000000000
Location:1.2 S 1. W OF SMITHVILLE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:144.0 ft. [43.9 m]
Total length:297.9 ft. [90.8 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Vertical clearance above deck:10.8 ft. [3.3 m]
Owner:County Highway Agency [02]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:40 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Sufficiency rating:43.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$888,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactoryFairSatisfactory4043.6
June 2015FairSatisfactoryFairSatisfactory4043.6
June 2013FairSatisfactoryFairFair4045.6
June 2011PoorSatisfactoryPoorFair4029.4
June 2009FairSatisfactoryFairGood4045.6
June 2007FairGoodSatisfactoryGood4045.0
July 2005FairGoodSatisfactoryGood4045.0
July 2003FairGoodSatisfactoryGood4045.0
September 2001FairGoodSatisfactoryGood4045.0
October 1999FairGoodSatisfactoryGood4042.6
October 1997GoodGoodGoodGood4042.6
September 1995GoodGoodGoodGood4053.5
October 1993GoodGoodGoodGood10053.5
February 1992GoodGoodGoodGood10053.5