RTE 427 over Chemung River


+42.00287, -76.63367
42°00'10" N, 76°38'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:RTE 427 over Chemung River
Structure number:000000001061330
Location:0.3 MI S JCT RTS 17 + 427
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:201.1 ft. [61.3 m]
Total length:807.1 ft. [246.0 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:2015
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: November 2015 

Status:Open, no restriction [A]
Average daily traffic:866 [as of 2014]
Truck traffic:11% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Scour calculation/evaluation has not been made. [6]
Operating rating:49.9 tons [45.4 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Sufficiency rating:95.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201595.3Not deficientVery GoodVery GoodVery Good866
September 201364.8Structurally deficientPoorPoorPoor866
September 201169.0Structurally deficientFairFairPoor1480
October 200968.5Structurally deficientFairFairPoor1830
June 200769.6Structurally deficientFairFairPoor1830
June 200586.1Not deficientFairSatisfactoryFair1830
August 200398.4Not deficientSatisfactorySatisfactorySatisfactory1830
March 200198.4Not deficientSatisfactoryGoodSatisfactory1767
June 199998.8Not deficientSatisfactoryGoodSatisfactory1352
April 199787.7Not deficientSatisfactorySatisfactoryFair1291
May 199572.8Structurally deficientSatisfactoryFairPoor1993
May 199372.8Structurally deficientSatisfactoryFairPoor1993
April 199172.8Structurally deficientSatisfactorySatisfactoryPoor1993