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COUNTY ROAD 57P over SAN MIGUEL RIVER

Map

Coordinates:
+37.99292, -108.02311
37°59'35" N, 108°01'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 57P over SAN MIGUEL RIVER
Structure number:SMG57P-0.1-20A
Location:.1 MI S OF SH 145
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:89.2 ft. [27.2 m]
Total length:94.8 ft. [28.9 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:26°
Owner:County Highway Agency [02]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:278 [as of 2018]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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 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 the assessed or calculated scour condition. [8]
Sufficiency rating:95.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactoryGoodGood27895.2
June 2016GoodGoodGoodGood23896.7
June 2014GoodGoodGoodGood23896.7
June 2012GoodGoodGoodGood20496.8
June 2010GoodGoodGoodGood20496.8
May 2008GoodGoodGoodGood39096.1
June 2006GoodGoodGoodGood39096.1
April 2004GoodGoodGoodGood39096.1
March 2002GoodGoodGoodGood39096.1
July 2000GoodGoodGoodGood39096.0
November 1999GoodGoodGoodGood39096.0
November 1998GoodGoodGoodGood39096.0
September 1996GoodGoodGoodGood22797.7
August 1994GoodGoodGoodGood22797.7
September 1992GoodVery GoodVery GoodVery Good22797.7
September 1990GoodVery GoodVery GoodVery Good14597.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.380380000
Deck
Reinforced Concrete Decksq. ft.2,8472,8271820
Wearing Surfacessq. ft.2,6102,1103750125
Substructure
Reinforced Concrete Abutmentlinear ft.6969000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.190190000
Steel Protective Coatingsq. ft.190190000