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IA 14 over SOUTH TIMBER CREEK

Map

Coordinates:
+42.56944, -93.53611
42°34'10" N, 93°32'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IA 14 over SOUTH TIMBER CREEK
Structure number:000000000035361
Location:3.6 MILES N OF JCT SR E67
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:57.1 ft. [17.4 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:47.2 ft. [14.4 m]
Owner:State Highway Agency [01]
Year built:1985
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:3
Main spans material:Prestressed concrete [5]
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: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,740 [as of 2015]
Truck traffic:6% 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:82.6 tons [75.1 metric tons]
Inventory rating:49.4 tons [44.9 metric tons]
Sufficiency rating:96.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201696.0GoodGoodVery GoodVery Good-3740
October 201494.2GoodGoodVery GoodVery Good-3540
October 201295.1GoodGoodVery GoodVery Good-2730
November 201097.1GoodVery GoodVery GoodExcellent-2680
November 200895.9GoodVery GoodVery GoodExcellent-3810
November 200695.9GoodVery GoodVery GoodExcellent-3840
October 200495.5GoodVery GoodVery GoodExcellent-4220
July 200295.7GoodVery GoodVery GoodExcellent-3990
March 200096.9GoodVery GoodVery GoodExcellent-2880
October 199895.1GoodVery GoodVery GoodExcellent-2850
December 199694.8GoodVery GoodVery GoodExcellent-3130
December 199494.9GoodVery GoodVery GoodExcellent-2980
August 199295.4GoodVery GoodVery GoodExcellent-2450
October 199093.7GoodVery GoodExcellentExcellent-2370

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0311,031000
Deck
Reinforced Concrete Decksq. ft.7,0807,074600
Substructure
Reinforced Concrete Abutmentlinear ft.9595000
Steel Pileeach2222000
Reinforced Concrete Pier Caplinear ft.9292000
Joints
Pourable Jointlinear ft.8888000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.300300000