Zenor Bridge over TECHE BAYOU


+29.70801, -91.35041
29°42'29" N, 91°21'01" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Zenor Bridge over TECHE BAYOU
Structure number:035129425912111
Location:0005 LOG MI FROM IN
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:180.1 ft. [54.9 m]
Total length:546.0 ft. [166.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Vertical clearance below bridge:3.3 ft. [1.0 m]
Owner:County Highway Agency [02]
Year built:1969
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 13.5 / H 15 [2]
Number of main spans:19
Main spans material:Steel [3]
Main spans design:Movable - Swing [17]
Deck type:Open Grating [3]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:140 [as of 1971]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:59.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactorySatisfactoryGood14059.3
April 2015FairSatisfactorySatisfactoryGood14059.1
April 2013FairSatisfactorySatisfactoryGood14059.1
April 2011FairSatisfactorySatisfactoryGood14062.1
April 2009FairSatisfactorySatisfactoryGood14062.1
May 2007FairSatisfactoryGoodGood14062.1
April 2005FairSatisfactoryGoodGood14062.1
April 2003FairSatisfactoryGoodGood14062.1
June 2001FairSatisfactoryVery GoodGood14062.1
June 1999FairSatisfactoryVery GoodGood14062.1
June 1997FairSatisfactoryVery GoodSatisfactory14062.1
May 1995FairSatisfactoryVery GoodGood14061.6
June 1993FairSatisfactoryVery GoodVery Good14061.6
May 1991FairSatisfactoryVery GoodVery Good14061.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.368036080
Steel Protective Coatingsq. ft.8,4361,688006,748
Steel Stringerlinear ft.1,29501,29500
Steel Protective Coatingsq. ft.6,291001,3914,900
Steel Floor Beamlinear ft.252025200
Steel Protective Coatingsq. ft.2,406003532,053
Reinforced Concrete Abutmentlinear ft.8684020
Prestressed Concrete Pileeach114113010
Reinforced Concrete Pier Caplinear ft.5565440120
Open Grid Decksq. ft.3,36003,36000
Steel Protective Coatingsq. ft.11,76000011,760
Concrete Filled Grid Decksq. ft.1,0801,080000
Pourable Jointlinear ft.522000522
Open Jointlinear ft.4848000
Other Bearingeach10100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.720718200
Reinforced Concrete Slabsq. ft.10,440010,43910