Share:

MIDDLE RD over ST.GEORGE RIVER

Map

Coordinates:
+44.14620, -69.26355
44°08'46" N, 69°15'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MIDDLE RD over ST.GEORGE RIVER
Structure number:3447
Location:2.3 MI S TOWNLINE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:45.9 ft. [14.0 m]
Total length:102.0 ft. [31.1 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.7 ft. [6.6 m]
Owner:State Highway Agency [01]
Year built:1936
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:2
Main spans material:Steel [3]
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: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:520 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Fair [5 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 corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:61.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairFairFairFair52061.8
May 2016FairFairFairFair62461.8
January 2015FairFairFairFair60661.8
August 2013FairFairFairFair46145.4
July 2012FairFairFairFair46145.4
October 2011FairFairSatisfactoryFair45845.4
October 2010FairFairSatisfactoryFair47045.4
July 2009FairSatisfactorySatisfactoryFair45746.4
October 2008FairSatisfactorySatisfactoryFair47046.4
March 2007FairSatisfactoryGoodSatisfactory51152.5
December 2004FairSatisfactoryGoodSatisfactory54952.3
August 2002FairSatisfactoryGoodSatisfactory53352.3
May 2000FairSatisfactoryGoodGood52052.3
November 1998FairSatisfactoryGoodGood50652.3
July 1996FairSatisfactoryGoodGood56952.2
October 1994FairSatisfactoryGoodGood55152.3
June 1992FairSatisfactoryGoodGood54352.3
October 1991FairSatisfactoryGoodGood50859.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5104600500
Steel Protective Coatingsq. ft.8,46204,2002,5501,712
Deck
Reinforced Concrete Decksq. ft.2,19301,9742190
Substructure
Timber Abutmentlinear ft.4304300
Timber Pileeach1401220
Timber Pier Caplinear ft.2202020
Joints
Compression Jointlinear ft.6500065
Bearings
Movable Bearingeach1000100
Steel Protective Coatingsq. ft.1000010
Fixed Bearingeach1000100
Steel Protective Coatingsq. ft.1000010
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.204020400
Steel Protective Coatingsq. ft.612006120