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T-397 MT ZION ROAD over W BR LITTLE ANTIETAM CRK

Map

Coordinates:
+39.82670, -77.57260
39°49'36" N, 77°34'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:T-397 MT ZION ROAD over W BR LITTLE ANTIETAM CRK
Structure number:000000000041723
Old structure number:287211039730750 (from 1992 edition)
Location:400 FT WEST OF SR 997
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:14.1 ft. [4.3 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:2002
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 [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:300 [as of 2010]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:90.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2016Good7 out of 1030090.0
May 2014Good7 out of 1030090.0
May 2012Good7 out of 1030090.0
May 2010Good7 out of 1030090.0
May 2008Good8 out of 1030090.0
May 2006Good9 out of 1030090.0
April 2004Good9 out of 1030090.0
April 2002Good9 out of 1030090.0