Ohio Department of Transportation www.transportation.ohio.gov John R. Kasich, Governor • Jerry Wray, Director Polymer Modified Joint (PMJ) Performance in Ohio Mike Brokaw, P.E., Bridge Operations Engineer MWBPP 2016 Annual Meeting, Milwaukee, WI
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Ohio Department of Transportation
w w w. t r a n s p o r t a t i o n . o h i o . g o v
John R. Kasich, Governor • Jerry Wray, Director
Polymer Modified Joint
(PMJ) Performance in Ohio
Mike Brokaw, P.E., Bridge Operations Engineer
MWBPP 2016 Annual Meeting, Milwaukee, WI
2
Overview
1. PMJ
2. Change for
Inspectors
3. Joint Choice
4. Manufacturer
Specifications
5. Direction
3
1. PMJ?
2009
Sliding
Plate
2014
4
2. Change for Inspectors
Current
1. Good - Localized
Leaking
2. Fair - Widespread
Leaking
3. Poor -
4. Critical -
Future
1. Good -
2. Fair – Localized
Leaking
3. Poor - Widespread
Leaking, Localized
Free-Flow Leaking
4. Critical - Steel Plate
Exposed
5
Current vs. Predicted Conditions
GOOD
FAIR
POOR
CRIT.
6
Good to Good
7
Fair to Poor
8
Fair to Poor
9
Fair to Poor
10
Poor to Critical
11
3. Joint Choice
12
Overall Structure Length & PMJ
Condition
13
Outlier– SUM-261-0419
14
Outlier– JAC-32-1255L
15
Outlier– JAC-32-1255L
16
Outlier– JAC-32-1255L
Right Joint
17 Years Old
17
Bridge Width & PMJ Condition
Inconclusive
18
Bridge Skew & PMJ Condition
Inconclusive
19
ADTT & PMJ Condition
ADT Tipping
Point is 9,000
20
Outlier– LOR-90-1355L
21
Outlier– LOR-90-1355L
22
Outlier– LOR-90-1355L
Good condition for High ADT, ADTT,
Steel Beam, Longer Structure
It is New
23
Functional Class & PMJ
Condition
24
4. Manufacturer Specifications
25
The Last 6 Years
Footer (use Insert>Headers & Footers to change)
85%
Good
2% Poor
68%
Good
7% Poor
60% Good
3% Poor
26
Aggregate Gradation
Screen Size Mfg. Aggregate GradationCrafco
501
Crafco
502
DSA
Thorma
WB Waboflex
B C
1-1/2 100
1 95-100 100 90-100
7/8 95-100
3/4 90-100
5/8 40-60
1/2 100 20-55 15-40 90-100 0-40
3/8 80-100 0-15 0-15
1/4 0-7 0-40
1/16 (8,10,16) 0-18
(4) 0-5
27
Aggregate Heating
28
SS846
2013: Rep Onsite
2015: QC Plan with Signature
Future: Aggregate? Means and
Methods?
29
Conclusion
Keep using PMJ’s
Training - Quality Control
Update Bridge Inspection Manual
Add two-fields – Joint Date & Joint
Supplier
Edit Supplemental Specification again?
30
Contact
Mike Brokaw, P.E.
Ohio Department of Transportation
Bridge Operations Engineer
1980 West Broad Street MS5180
Columbus, OH 43223
O: (614) 387-6210
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