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SH 69 ML over MILLIGAN ARROYO

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

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:23.0 ft. [7.0 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