Share:

SD1806 over ANTELOPE CK

Map

Coordinates:
+44.30194, -100.17995
44°18'07" N, 100°10'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SD1806 over ANTELOPE CK
Structure number:000000059493328
Location:11.2 SE JCT US 83
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:42.7 ft. [13.0 m]
Total length:119.1 ft. [36.3 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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: June 2014

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:235 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:72.2 tons [65.6 metric tons]
Inventory rating:43.2 tons [39.3 metric tons]
Sufficiency rating:99.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201499.6GoodGoodGoodGood-235
July 201099.6GoodGoodGoodGood-220
July 200699.6GoodGoodGoodGood-220
May 200299.6GoodGoodGoodGood-225
May 199899.6GoodGoodGoodGood-205
May 199699.7GoodGoodGoodGood-145
June 1994100.0GoodVery GoodVery GoodGood-125
June 1992100.0GoodVery GoodVery GoodVery Good-95
February 1989100.0GoodExcellentExcellentExcellent-85