Share:

SH 69 ML over MAITLAND ARROYO

Map

Coordinates:
+37.66582, -104.83395
37°39'57" N, 104°50'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 69 ML over MAITLAND ARROYO
Structure number:N-17-F
Location:3 MI NW OF JCT I 25
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:20.3 ft. [6.2 m]
Total length:122.7 ft. [37.4 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year built:1940
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:6
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:880 [as of 2011]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:70.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016FairSatisfactoryFairFair88070.0
November 2014FairSatisfactoryFairFair88070.0
November 2012FairSatisfactoryFairFair97070.0
November 2010FairSatisfactorySatisfactorySatisfactory97081.0
December 2008FairSatisfactorySatisfactorySatisfactory97081.0
October 2006FairSatisfactorySatisfactorySatisfactory75087.3
November 2004FairSatisfactorySatisfactorySatisfactory83181.1
October 2002FairSatisfactorySatisfactorySatisfactory63487.3
October 2000FairSatisfactorySatisfactorySatisfactory61987.2
November 1998FairSatisfactorySatisfactorySatisfactory61987.2
December 1996FairSatisfactoryFairSatisfactory39077.2
October 1994FairSatisfactorySatisfactorySatisfactory39088.2
August 1991FairSatisfactorySatisfactorySatisfactory40088.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,7221,26246000
Substructure
Reinforced Concrete Columneach102440
Masonry Abutmentlinear ft.5247500
Reinforced Concrete Pier Caplinear ft.1408030300
Deck
Timber Decksq. ft.3,1983,198000
Wearing Surfacessq. ft.3,1983,198000
Bridge Rail
Timber Bridge Raillinear ft.24601260120