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US6 over I680 DIRECTIONAL RAMPS

Map 

Coordinates:
+41.25667, -96.07167
41°15'24" N, 96°04'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US6 over I680 DIRECTIONAL RAMPS
Structure number:S680 00302A
Location:I680/US6 INTRCHG
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:95.1 ft. [29.0 m]
Total length:189.0 ft. [57.6 m]
Roadway width between curbs:161.8 ft. [49.3 m]
Deck width edge-to-edge:164.7 ft. [50.2 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Owner:State Highway Agency [01]
Year built:2001
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2015 

Status:Open, no restriction [A]
Average daily traffic:73,385 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 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:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:88.8 tons [80.7 metric tons]
Inventory rating:52.9 tons [48.1 metric tons]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201583.0Not deficientGoodVery GoodVery Good73385
March 201391.0Not deficientGoodVery GoodVery Good73385
March 201190.7Not deficientVery GoodExcellentVery Good76120
March 200990.6Not deficientVery GoodExcellentVery Good77125
March 200791.6Not deficientExcellentExcellentExcellent66260
March 200592.0Not deficientExcellentExcellentExcellent62500
July 200392.0Not deficientExcellentExcellentExcellent62750
March 200290.7Not deficientExcellentExcellentExcellent75925