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HWY 103 over NEHALEM RIVER

Map

Coordinates:
+45.89672, -123.54441
45°53'48" N, 123°32'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 103 over NEHALEM RIVER
Structure number:02074 103 00525
Location:052 MI S JEWELL
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:107.0 ft. [32.6 m]
Total length:374.0 ft. [114.0 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:30.5 ft. [9.3 m]
Owner:State Highway Agency [01]
Year built:1957
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:860 [as of 2016]
Truck traffic:23% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:53.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryFairSatisfactory86053.1
October 2015FairSatisfactoryFairSatisfactory46061.7
October 2013FairSatisfactoryFairSatisfactory52060.6
October 2011FairSatisfactoryFairSatisfactory52060.6
October 2009FairSatisfactoryFairSatisfactory60079.8
October 2007FairSatisfactoryFairSatisfactory64074.8
September 2005FairSatisfactoryFairSatisfactory72073.1
October 2003FairSatisfactoryFairSatisfactory59068.7
October 2001FairGoodFairSatisfactory52069.2
October 1999FairGoodSatisfactoryVery Good51080.9
October 1997FairGoodSatisfactoryVery Good48081.1
November 1995FairGoodSatisfactoryVery Good48080.6
February 1994FairGoodSatisfactoryVery Good48080.6
September 1991FairGoodSatisfactoryVery Good45080.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.1,12201,107150
Deck
Reinforced Concrete Top Flangesq. ft.11,4706,5654,90500
Substructure
Reinforced Concrete Columneach64020
Reinforced Concrete Abutmentlinear ft.6160100
Reinforced Concrete Pier Caplinear ft.9291010
Joints
Other Jointlinear ft.52026260
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.748074800