Share:

FRONTAGE ROAD 114 over YELLOWSTONE RIVER 015

Map

Coordinates:
+46.85535, -105.11676
46°51'19" N, 105°07'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FRONTAGE ROAD 114 over YELLOWSTONE RIVER 015
Structure number:L40114001+05001
Location:1M NE FALLON
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:285.8 ft. [87.1 m]
Total length:1144.7 ft. [348.9 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1945
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
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:Poor
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:51.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorSatisfactoryPoorSatisfactory10051.6
August 2015PoorSatisfactoryPoorGood10051.6
August 2013PoorSatisfactoryPoorGood10051.6
August 2011PoorSatisfactoryPoorGood10051.6
May 2010PoorSatisfactoryPoorGood10051.6
October 2008FairSatisfactorySatisfactorySatisfactory10077.6
November 2006FairSatisfactorySatisfactorySatisfactory10077.6
November 2004FairSatisfactorySatisfactorySatisfactory10078.6
January 2003FairSatisfactorySatisfactorySatisfactory10078.6
November 2000FairSatisfactorySatisfactorySatisfactory10078.6
December 1998FairSatisfactorySatisfactorySatisfactory10073.6
November 1996FairGoodSatisfactoryGood10074.6
February 1995FairSatisfactorySatisfactorySatisfactory9674.4
October 1992FairSatisfactorySatisfactorySatisfactory3176.6
November 1990FairSatisfactorySatisfactoryGood3176.6