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LITTLE MISSOURI RD over LITTLE MISSOURI RIV 009

Map

Coordinates:
+45.25531, -104.19493
45°15'19" N, 104°11'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LITTLE MISSOURI RD over LITTLE MISSOURI RIV 009
Structure number:L06090006+06001
Location:15M SW CAPITOL
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:50.9 ft. [15.5 m]
Total length:133.2 ft. [40.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Skew angle:12°
Owner:County Highway Agency [02]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:36 [as of 2016]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:92.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactoryVery GoodGood3692.7
August 2013FairSatisfactoryVery GoodGood10094.1
September 2009FairSatisfactoryVery GoodGood10094.1
October 2005GoodVery GoodVery GoodVery Good10094.1
November 2001GoodVery GoodVery GoodVery Good10094.1
February 1998GoodVery GoodVery GoodVery Good10094.1
June 1994GoodVery GoodVery GoodVery Good9694.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.571571000
Deck
Reinforced Concrete Decksq. ft.4,0362,8251,21100
Substructure
Steel Columneach1001000
Steel Protective Coatingsq. ft.4,0203,61840200
Reinforced Concrete Abutmentlinear ft.7575000
Reinforced Concrete Pier Caplinear ft.5656000
Bearings
Fixed Bearingeach1818000
Steel Protective Coatingsq. ft.1818000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.282279300
Steel Protective Coatingsq. ft.7056347100