Share:

ROUTE US 1 over HALFWAY BROOK

Map

Coordinates:
+46.99737, -68.02632
46°59'51" N, 68°01'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE US 1 over HALFWAY BROOK
Structure number:2344
Location:3.0 MI N OF CARIBOU
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:37.1 ft. [11.3 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Owner:State Highway Agency [01]
Year built:1933
Year reconstructed:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,758 [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:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:46.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairFairFair175846.1
October 2016FairFairFairFair175846.1
May 2015PoorPoorFairFair220155.3
September 2014PoorPoorFairFair218655.7
October 2013PoorPoorFairFair219055.7
September 2012PoorPoorFairFair219075.8
October 2011PoorPoorFairFair208975.9
June 2010PoorPoorFairFair214075.9
November 2009PoorPoorFairFair210075.9
September 2008PoorPoorFairFair193877.1
December 2006FairFairSatisfactoryFair194079.1
June 2004FairFairSatisfactoryFair228077.5
November 2002FairFairSatisfactorySatisfactory223588.9
June 2000FairFairSatisfactorySatisfactory228088.8
December 1998FairFairSatisfactorySatisfactory217188.9
October 1996FairFairSatisfactoryFair211777.7
August 1994FairFairSatisfactorySatisfactory207486.9
September 1992FairSatisfactorySatisfactorySatisfactory203989.2
October 1990FairSatisfactorySatisfactorySatisfactory200582.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.114645000
Deck
Reinforced Concrete Top Flangesq. ft.7980700980
Substructure
Reinforced Concrete Abutmentlinear ft.843312327
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.76601060
Deck
Reinforced Concrete Slabsq. ft.79859820000