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11980 - 420TH AVE. over Creek

Marshall County, South Dakota

Map

Coordinates:
+45.64984, -97.81394
45°38'59" N, 97°48'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:11980 - 420TH AVE. over Creek
Structure number:000000046080198
Location:3.2N & 1E LANGFORD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:41.3 ft. [12.6 m]
Total length:44.9 ft. [13.7 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Owner:County Highway Agency [02]
Year built:2014
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:35 [as of 2015]
Truck traffic:2% 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
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:100.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodVery GoodVery GoodVery Good35100.0
July 2015GoodVery GoodVery GoodVery Good3593.3