Share:

Kalmia Road, N.W. over Rock Creek Tributary

Map 

Coordinates:
+38.98639, -77.04248
38°59'11" N, 77°02'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:Kalmia Road, N.W. over Rock Creek Tributary
Structure number:0103
Location:Kalmin Road
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:24.0 ft. [7.3 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:2015
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:17,000 [as of 2013]
Truck traffic:1% of total traffic
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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:95.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201595.6Not deficient-Very GoodVery Good17000