US 61 S over TOWN BR


+39.49515, -91.31414
39°29'43" N, 91°18'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 S over TOWN BR
Structure number:4279
Old structure number:A5451 4 (from 1992 edition)
Location:S 35 T 55 N R 4 W
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:12.1 ft. [3.7 m]
Total length:30.5 ft. [9.3 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1996
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:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,041 [as of 2016]
Truck traffic:31% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
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 assessed or calculated scour condition. [5]
Sufficiency rating:90.1

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
December 201690.1Fair6 out of 10-10041
December 201490.3Fair6 out of 10-9848
December 201287.9Good8 out of 10-12338
December 201089.9Good9 out of 10-10230
January 200989.9Good9 out of 10-10230
January 200785.0Good9 out of 10-30120
December 200489.2Good9 out of 10-11000
October 200272.5Good9 out of 10-10426
November 200074.4Good9 out of 10-8876
December 199994.2GoodN out of 10-7736
December 199872.9Good9 out of 10-10153

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Culvertlinear ft.1,0461,0311500