Project Summary: Highway Investigation - 68 Docket Items - HWY22MH003

Description: Other

Mode: Highway

NTSB Number: HWY22MH003

Date of Accident: 01/28/2022

City: Pittsburgh

State/Region: PA

Country: United States

Project Type: Investigation

Docket Information

Creation Date: 06/22/2022

Last Modified: 03/29/2024 3:23 PM

Public Release Date & Time: 01/25/2023 12:00 PM


Docket Table of Contents

Docket Items: 68
#
Title
Pgs
Photo
Type
File
1 ADOPTED BOARD REPORT - HIGHWAY INVESTIGATION REPORT HIR-24-02 136 0 Text/Image View
2 NTSB - SAFETY RECOMMENDATION REPORT - HIR-23-07 12 0 Text/Image View
3 STAFF PRESENTATIONS USED FOR THE BOARD MEETING 107 0 Text/Image View
4 NTSB ANIMATION - OVERVIEW OF THE COLLAPSE OF THE FERN HOLLOW BRIDGE 0 0 Other View
5 PRELIMINARY REPORT PITTSBURGH PA 3 0 Text/Image View
6 INVESTIGATIVE UPDATE MAY 5, 2022 PITTSBURGH PA 4 0 Text/Image View
7 BRIDGE SPECIALISTS FACTUAL REPORT 189 0 Text/Image View
8 BUS SURVEILLANCE VIDEOS - GROUP CHAIRMAN'S FACTUAL REPORT 13 0 Text/Image View
9 METEOROLOGY SPECIALIST'S FACTUAL REPORT 10 0 Text/Image View
10 ATTACHMENT 1 TO THE METEOROLOGY SPECIALIST'S FACTUAL REPORT 17 0 Text/Image View
11 1970 FERN HOLLOW BRIDGE CONSTRUCTION PLANS 31 0 Text/Image View
12 MILL TEST REPORTS FOR STEEL USED IN BRIDGE 114 0 Text/Image View
13 WORK ORDER FOR WEIGHT LIMIT SIGN 2 0 Text/Image View
14 TRANSIT BUS GROSS WEIGHT CERTIFICATE 2 0 Text/Image View
15 PENNDOT TIRE INFORMATION FROM DOMI 2 0 Text/Image View
16 WORK ORDER FOR SPEED LIMIT SIGN 2 0 Text/Image View
17 ALLEGHENY COUNTY DEPARTMENT OF EMERGENCY SERVICES DISPATCH RECORDS 67 0 Text/Image View
18 EMAIL FROM PENNSYLVANIA PUBLIC UTILITY COMMISSION, APRIL 5, 2023 4 0 Text/Image View
19 CITY OF PITTSBURGH BUREAU OF POLICE OFFENSE / INCIDENT REPORT 12 0 Text/Image View
20 FORBES AVENUE OVER FERN HOLLOW BRIDGE COLLAPSE INVESTIGATION - ASSESSMENT OF BRIDGE INSPECTION AND LOAD RATING 64 0 Text/Image View
21 MATERIALS LABORATORY FACTUAL REPORT 23-009 (3D LASER SCANNING) 133 0 Text/Image View
22 MATERIALS LABORATORY FACTUAL REPORT 23-036 327 0 Text/Image View
23 MATERIALS LABORATORY FACTUAL REPORT 23-034 62 0 Text/Image View
24 MATERIALS LABORATORY FACTUAL REPORT 23-011 19 0 Text/Image View
25 MATERIALS LABORATORY PHOTOGRAPHS USED IN BOARD MEETING PRESENTATION 9 8 Text/Image View
26 CITY OF PITTSBURGH SPECIFICATIONS FOR MATERIALS AND TESTING CONCRETE PAVEMENT 242 0 Text/Image View
27 CREAFORM INSPECTION REPORTS 61 0 Text/Image View
28 POLYWORKS DATA FILE (REQUIRES POLYWORKS REVIEWER) 1 0 Other View
29 FERN HOLLOW BRIDGE SHOP DRAWINGS 8 0 Text/Image View
30 PAVING RECORDS AND INVOICES 28 0 Text/Image View
31 DIAGRAM OF PAVING WORK 2 0 Text/Image View
32 AUGUST 28 PAVING WORK TIMECARDS WITH EQUIPMENT 3 0 Text/Image View
33 FOLINO MILLING PROJECT INVOICE #101 5 0 Text/Image View
34 FOLINO PAVING PROJECT INVOICE #127 5 0 Text/Image View
35 2009 REHABILITATION PLANS 6 0 Text/Image View
36 2019 STRUCTURE REHAB & RENOVATION CONTRACT BETWEEN MELE & MELE & SONS, INC. AND THE CITY OF PITTSBURGH; AND ASSOCIATED 1-YEAR EXTENSION 67 0 Text/Image View
37 CITY OF PITTSBURGH CONTRACT AND SCOPE OF WORK FOR FERN HOLLOW BRIDGE REHABILITATION 65 0 Text/Image View
38 TRANSCRIPT OF INTERVIEW WITH ENGINEER OF RECORD FOR DESIGN OF 2009 REHABILITATION PROJECT 22 0 Text/Image View
39 CITY RESPONSE TO QUESTIONS ON EXPANSION JOINTS AND DRAINAGE 3 0 Text/Image View
40 APPENDIX IV REGIONAL VISION PROJECT LISTS FOR SW PA 85 0 Text/Image View
41 2016 FATIGUE AND FRACTURE BRIDGE INSPECTION PLAN, FORBES AVENUE OVER FERN HOLLOW AND 9 MILE RUN 33 0 Text/Image View
42 CDM SMITH ENGINEER TRAINING 5 0 Text/Image View
43 TRANSCRIPT OF INTERVIEW WITH FRACTURE CRITICAL MEMBER INSPECTION PLAN ENGINEER 55 0 Text/Image View
44 TRANSCRIPT OF INTERVIEW WITH PENNDOT ASSISTANT CHIEF BRIDGE ENGINEER 82 0 Text/Image View
45 2014 LOAD RATING CALCULATIONS 49 0 Text/Image View
46 PENNDOT PUB 238 BRIDGE SAFETY INSPECTION MANUAL 529 0 Text/Image View
47 EMAIL FROM PENNDOT TO NTSB INVESTIGATORS DATED OCTOBER 4, 2022 2 0 Text/Image View
48 LETTER FROM CITY OF PITTSBURGH CHIEF ENGINEER TO NTSB INVESTIGATORS DATED JANUARY 27, 2023 4 0 Text/Image View
49 NATIONAL BRIDGE INSPECTION PROGRAM FINAL SUMMARY OF METRIC PENNSYLVANIA PROGRAM YEARS 2018 - 2023 436 0 Text/Image View
50 EMAIL FROM FHWA TO NTSB INVESTIGATORS DATED APRIL 20, 2023 3 0 Text/Image View
51 PENNDOT PUB 100A BRIDGE MANAGEMENT SYSTEM 2 CODING MANUAL 762 0 Text/Image View
52 PENNDOT EMAIL TO NTSB APRIL 14, 2023 4 0 Text/Image View
53 FERN HOLLOW BRIDGE NBIS INSPECTION REPORTS 1966 0 Text/Image View
54 TRANSCRIPT OF INTERVIEW WITH VICE PRESIDENT OF FOLINO CONSTRUCTION 30 0 Text/Image View
55 TECHNICAL ADVISORY 5140.22 UNCOATED WEATHERING STEEL IN STRUCTURES 7 0 Text/Image View
56 PENNDOT SCOPE OF WORK WITH MODJESKI AND MASTERS FOR THE COLLAPSE OF THE FERN HOLLOW BRIDGE 3 0 Text/Image View
57 NTSB SCOPE OF WORK WITH MODJESKI AND MASTERS FOR THE COLLAPSE OF THE FERN HOLLOW BRIDGE 3 0 Text/Image View
58 MODJESKI AND MASTERS MODELING OF THE FERN HOLLOW BRIDGE 25 0 Text/Image View
59 DOMI POST-COLLAPSE ACTIONS 5 0 Text/Image View
60 PENNDOT STRIKE-OFF LETTER 31 0 Text/Image View
61 CITY OF PITTSBURGH 1938 SPECIFICATIONS FOR MATERIALS AND TESTING WITH 1962 ADDENDUMS 272 0 Text/Image View
62 OCTOBER 18, 2023, PENNDOT RESPONSE TO NTSB QUESTIONS 2 0 Text/Image View
63 INTERVIEW OF LOAD RATING ENGINEERS 41 0 Text/Image View
64 INTERVIEW OF PITTSBURGH RIGGING EMPLOYEES 42 0 Text/Image View
65 INTERVIEW OF FORMER GANNETT-FLEMING EMPLOYEES 10 0 Text/Image View
66 CERTIFICATION OF PARTY REPRESENTATIVES 5 0 Text/Image View
67 TECHNICAL REVIEW LETTERS TO PARTIES 10 0 Text/Image View
68 PARTY SUBMISSION - FEDERAL HIGHWAY ADMINISTRATION (FHWA) 4 0 Text/Image View