NBI Bridge Elements Report

Highway Bridge and National Bridge Inspection Programs (National Bridge Inspection Standards)

MAP-21 Bridge Elements to be Collected Table_Attchment D

NBI Bridge Elements Report

OMB: 2125-0501

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This collection of information is mandatory (Title 23 USC section 144 and the CFR, 23 Highways Part 650, Subpart C National Bridge Inspection Standards and will be used to perform and report inventory data from highway bridges inspections on public roads, on the National Highway System. Public reporting burden is estimated to average 21 hour per response, including the time for reviewing instructions searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Please note that an agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB control number. The OMB control number for this collection is 2125-0501. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden to: Michael Howell Information Collection Clearance Officer, [email protected], Federal Highway Administration, 1200 New Jersey, Avenue, E64-433, SE, Washington, DC 20590.

MAP-21 Bridge Elements to be Collected Table

Bridge Elements Table

Element

Units

Element Number

Steel

Prestressed

Concrete

Reinforced

Concrete

Timber

Masonry

Other

Deck/Slab

Deck

SF


13

12

31


60

Open Grid Deck

SF

28






Concrete Filled Grid Deck

SF

29






Corrugated or Orthotropic Deck

SF

30






Slab

SF



38

54


65

Top Flange

SF


15

16




Superstructure

Closed Web/Box Girder

LF

102

104

105



106

Girder/Beam

LF

107

109

110

111


112

Stringer

LF

113

115

116

117


118

Truss

LF

120



135


136

Arch

LF

141

143

144

146

145

142

Main Cable

LF

147






Secondary Cable

EA

148





149

Floor Beam

LF

152

154

155

156


157

Pin, Pin and Hanger Assembly

EA

161






Gusset Plate

EA

162






Substructure

Column

EA

202

204

205

206


203

Column Tower (Trestle)

LF

207



208



Pier Wall

LF



210

212

213

211

Abutment

LF

219


215

216

217

218

Pile Cap/Footing

LF



220




Pile

EA

225

226

227

228


229

Pier Cap

LF

231

233

234

235


236

Culvert

Culvert

LF

240

245

241

242

244

243

Bridge Rail

Bridge Rail

LF

330*


331

332

334

333

Joint

Strip Seal

LF

300

Pourable

LF

301

Compression

LF

302

Assembly with Seal (Modular)

LF

303

Open

LF

304

Assembly without Seal

LF

305

Other

LF

306

Bearing

Elastomeric

EA

310

Movable (roller, sliding, etc.)

EA

311

Enclosed/Concealed

EA

312

Fixed

EA

313

Pot

EA

314

Disk

EA

315

Other

EA

316

Wearing Surfaces and Protective Coatings

Wearing Surfaces

SF

510

Steel Protective Coating

SF

515

Concrete Protective Coating

SF

521

*Element 330-Metal Bridge Rail may include steel or aluminum rails.

FHWA – NBI3 (2014)

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