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JEFFERSON ST, N.W. over C&O CANAL

Map 

Coordinates:
+38.90418, -77.06015
38°54'15" N, 77°03'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:JEFFERSON ST, N.W. over C&O CANAL
Structure number:0004
Location:GEORGETOWN & C&O
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:36.1 ft. [11.0 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:13.1 ft. [4.0 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:1929
Year reconstructed:2013
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span 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: November 2014 

Status:Open, no restriction [A]
Average daily traffic:1,000 [as of 2007]
Truck traffic:1% 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 desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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 over "tidal" waters that has not been evaluated for scour, but considered low risk. [T]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:88.8 tons [80.7 metric tons]
Sufficiency rating:80.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201480.9Not deficientVery GoodVery GoodVery Good1000