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12TH STREET over KANSAS RIVER, R.R. YARDS

Map 

Coordinates:
+39.07361, -94.64000
39°04'25" N, 94°38'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:12TH STREET over KANSAS RIVER, R.R. YARDS
Structure number:514301050000021
Location:12TH ST OVER KANSAS RIVER
Purpose:Carries highway and pedestrian walkway over railroad and waterway
Route classification:Collector (Urban) [17]
Length of largest span:209.0 ft. [63.7 m]
Total length:1025.0 ft. [312.4 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:57.7 ft. [17.6 m]
Skew angle:
Owner:County Highway Agency [02]
Year built:1930
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:3,770 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:71.2 tons [64.7 metric tons]
Inventory rating:42.7 tons [38.8 metric tons]
Sufficiency rating:91.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201591.8Not deficientGoodVery GoodSatisfactory3770
December 201391.3Not deficientGoodVery GoodSatisfactory5460
March 201191.3Not deficientGoodVery GoodGood5460
March 200989.3Not deficientVery GoodExcellentGood5460
April 200789.4Not deficientVery GoodExcellentVery Good5010
March 200589.4Not deficientVery GoodExcellentVery Good5010
September 200091.5Not deficientExcellentExcellentExcellent5010
November 199991.8Not deficientExcellentExcellentExcellent4035
September 199742.8Structurally deficientPoorPoorGood5654
November 199542.5Structurally deficientPoorPoorFair5654
November 199357.0Structurally deficientPoorFairFair5654
September 199154.9Structurally deficientPoorFairFair9633