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HIDDEN TIMBER ROAD over ANTELOPE CK

Map

Coordinates:
+43.25187, -100.47145
43°15'07" N, 100°28'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HIDDEN TIMBER ROAD over ANTELOPE CK
Structure number:000000061390096
Location:9 E 3.8 S MISSION
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:35.1 ft. [10.7 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.2 ft. [8.6 m]
Owner:County Highway Agency [02]
Year built:1951
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:128 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Poor [4 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:59.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017PoorPoorFairFair12859.6
July 2015PoorPoorFairFair12863.6
July 2013PoorPoorFairFair12863.6
July 2011PoorPoorFairFair12863.6
October 2009PoorPoorPoorFair12847.5
June 2007PoorPoorPoorFair12847.5
October 2005PoorCriticalSeriousFair12831.1
September 2003PoorCriticalSeriousFair12831.1
October 2001PoorSeriousSeriousFair12831.1
October 1999PoorSeriousSeriousSatisfactory12831.1
June 1997GoodGoodGoodVery Good12877.6
May 1995GoodGoodGoodVery Good12876.8
June 1993GoodGoodGoodVery Good12876.8
May 1991GoodGoodGoodVery Good12876.8