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SH 69 ML over MILLIGAN ARROYO

Map

Coordinates:
+37.80205, -105.21460
37°48'07" N, 105°12'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 69 ML over MILLIGAN ARROYO
Structure number:M-16-P
Location:3.2 MILES NW OF GARDNER
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:2.3 ft. [0.7 m]
Total length:91.5 ft. [27.9 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1948
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:300 [as of 2011]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:40.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorFairSeriousFair30040.8
November 2016PoorFairSatisfactorySerious30040.8
November 2015PoorFairSatisfactorySerious30040.8
November 2014PoorFairSatisfactorySerious30040.8
November 2012PoorFairSatisfactorySerious49039.4
November 2010PoorFairSatisfactorySerious49039.4
December 2008FairFairSatisfactorySatisfactory49084.0
November 2006FairFairSatisfactorySatisfactory70083.8
December 2004FairFairSatisfactorySatisfactory37585.1
October 2002FairSatisfactorySatisfactorySatisfactory31186.1
October 2000FairSatisfactorySatisfactorySatisfactory30486.0
October 1998FairSatisfactorySatisfactorySatisfactory30486.0
June 1997FairFairSatisfactoryFair27074.0
October 1994FairFairSatisfactoryFair27073.0
November 1991FairSatisfactorySatisfactorySatisfactory18090.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,196368437230161
Substructure
Timber Columneach3203020
Timber Abutmentlinear ft.6060000
Timber Pier Caplinear ft.17010420460
Deck
Timber Decksq. ft.2,39202,39200
Wearing Surfacessq. ft.2,30002,30000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1841246000
Steel Protective Coatingsq. ft.1841240060