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N12 over PONCA CREEK TRIB

Map

Coordinates:
+42.83136, -98.37121
42°49'53" N, 98°22'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N12 over PONCA CREEK TRIB
Structure number:S012 14129
Location:2W MONOWI
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:29.9 ft. [9.1 m]
Total length:77.1 ft. [23.5 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1992
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:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:635 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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: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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodVery GoodVery GoodVery Good63599.1
March 2015GoodVery GoodVery GoodVery Good52099.2
March 2013GoodVery GoodVery GoodVery Good52099.9
March 2011GoodVery GoodVery GoodExcellent64599.9
March 2009GoodVery GoodExcellentExcellent64599.9
March 2007GoodVery GoodExcellentExcellent58599.9
March 2005GoodExcellentExcellentExcellent59099.9
July 2003GoodExcellentExcellentExcellent55599.9
February 2001GoodExcellentExcellentExcellent68099.9
June 1999GoodExcellentExcellentExcellent63599.9
June 1997GoodExcellentExcellentExcellent57599.9
July 1995GoodExcellentExcellentExcellent54097.9
June 1993GoodExcellentExcellentExcellent48097.9
July 1991FairFairFairGood52563.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.166160060
Steel Pileeach108200
Reinforced Concrete Pier Caplinear ft.7878000
Joints
Compression Jointlinear ft.7373000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1541193500
Deck
Reinforced Concrete Slabsq. ft.2,9492,79415410