Share:

N91 over MCCORD CANYON

Map

Coordinates:
+41.75583, -99.35019
41°45'21" N, 99°21'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N91 over MCCORD CANYON
Structure number:S091 04731
Location:2E TAYLOR
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.1 ft. [3.7 m]
Total length:43.0 ft. [13.1 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1994
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 [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:980 [as of 2017]
Truck traffic:20% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:94.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
March 2017Good7 out of 1098094.7
March 2015Good7 out of 1089595.0
March 2013Good7 out of 1089596.8
March 2011Good8 out of 10101587.2
March 2009Good8 out of 1086587.2
March 2007Good8 out of 10100099.8
March 2005Good8 out of 1096599.8
July 2003Good9 out of 1097599.8
March 2001Good9 out of 1097599.8
July 1999Good9 out of 1094599.8
July 1997Good9 out of 1084599.8
July 1995Good9 out of 1087597.8
November 1994Good9 out of 1077097.8
July 1993FairN out of 1077048.5
July 1991FairN out of 1083048.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.198190800