TR 234 over DEER CK TR 1B


+40.11967, -89.29177
40°07'11" N, 89°17'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:TR 234 over DEER CK TR 1B
Structure number:054435000000000
Old structure number:000054435022672 (from 1992 edition)
Location:3 M E 1 M S LINCOLN
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:16.7 ft. [5.1 m]
Total length:33.8 ft. [10.3 m]
Skew angle:45°
Owner:Town or Township Highway Agency [03]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:125 [as of 2011]
Truck traffic:12% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:36.3 tons [33.0 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Sufficiency rating:81.4

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
January 201681.4Fair6 out of 10-125
June 201481.4Good7 out of 10-125
January 201292.5Good7 out of 10-125
February 201092.5Good7 out of 10-100
January 200892.5Good7 out of 10-100
January 200692.5Good7 out of 10-100
February 200492.5Good7 out of 10-100
February 200292.5Good7 out of 10-100
February 200092.5Good7 out of 10-100
200092.5Good7 out of 10-100
February 199892.5Good7 out of 10-150
January 199692.4Good7 out of 10-150
April 199492.4Good7 out of 10-150
January 199386.4Good7 out of 10-150
January 199186.4Good7 out of 10-150