I 220 over LYNCH CREEK


+32.31404, -90.24692
32°18'51" N, 90°14'49" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 220 over LYNCH CREEK
Structure number:11002200250018A
Location:1.8 MI N I 20
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:40.0 ft. [12.2 m]
Total length:122.1 ft. [37.2 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1978
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:28,500 [as of 2012]
Truck traffic:15% of total traffic
Deck condition:Fair [5 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 desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:58.7 tons [53.4 metric tons]
Inventory rating:52.9 tons [48.1 metric tons]
Sufficiency rating:90.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201490.6Not deficientFairVery GoodVery Good28500
September 201290.6Not deficientFairVery GoodVery Good28000
August 201090.5Not deficientFairVery GoodVery Good29500
July 200889.5Not deficientGoodVery GoodVery Good31000
October 200691.5Not deficientGoodVery GoodVery Good30500
August 200492.0Not deficientVery GoodVery GoodVery Good21000
August 200291.8Not deficientVery GoodVery GoodVery Good25000
September 200090.7Not deficientVery GoodVery GoodVery Good23500
August 199890.7Not deficientVery GoodVery GoodVery Good23500
October 199690.7Not deficientVery GoodVery GoodVery Good23500
January 199591.3Not deficientVery GoodVery GoodVery Good21000
March 199191.6Not deficientVery GoodVery GoodVery Good17380