Summary of Model Runs:Maintain 2011 Condition
2012-2023Funds Needed to Maintain 2011 Condition
2011 Condition / Funds Needed / Current Budget / Shortfall / Average Annual Lane Miles Improved
Paved
Lane Miles / (Percentage in Good/Fair Condition) / . . . . . Annual Average in Millions . . . . .
Freeway / 10,024 / 88% / $580 / $148 / $432 / 10.1%
Non-Freeway
Trunkline / 19,432 / 89% / $766 / $317 / $449 / 11.4%
Federal Aid,
Non-Trunkline / 54,396 / 54% / $663 / $650 / $13 / 12.6%
Non-Federal Aid / 79,482 / 56% / $554 / $348 / $206 / 16.0%
Road Subtotal / 163,334 / 61% / $2,563 / $1,463 / $1,100 / 14.0%
(millions) / (millions)
2013 / $503.91 / $355.91
2014 / $508.44 / $360.44
2015 / $503.39 / $355.39
2016 / $528.15 / $380.15
2017 / $563.90 / $415.90
2018 / $585.35 / $437.35
2019 / $600.18 / $452.18
2020 / $624.54 / $476.54
2021 / $554.24 / $406.24
2022 / $556.54 / $408.54
2023 / $589.35 / $441.35
2024 / $691.69 / $543.69
2025 / $726.26 / $578.26
Year / Maintain 2011 Non-Freeway Trunkline Condition / Additional Funding Above Current Investment Needed to Maintain 2011 Condition
(millions) / (millions)
2013 / $614.04 / $297.04
2014 / $608.98 / $291.98
2015 / $618.60 / $301.60
2016 / $655.41 / $338.41
2017 / $796.06 / $479.06
2018 / $826.34 / $509.34
2019 / $847.28 / $530.28
2020 / $881.67 / $564.67
2021 / $781.66 / $464.66
2022 / $813.83 / $496.83
2023 / $845.10 / $528.10
2024 / $823.39 / $506.39
2025 / $842.53 / $525.53
Year / Maintain 2011 Federal-Aid Non-Trunkline Condition / Additional Funding Above Current Investment Needed to Maintain 2011 Condition
(millions) / (millions)
2013 / $700.00 / $50.00
2014 / $700.00 / $50.00
2015 / $700.00 / $50.00
2016 / $400.00 / -$250.00
2017 / $500.00 / -$150.00
2018 / $600.00 / -$50.00
2019 / $650.00 / $0.00
2020 / $675.00 / $25.00
2021 / $675.00 / $25.00
2022 / $700.00 / $50.00
2023 / $725.00 / $75.00
2024 / $775.00 / $125.00
2025 / $825.00 / $175.00
Year / Maintain 2011 Non-Federal-Aid Condition / Additional Funding Above Current Investment Needed to Maintain 2011 Condition
(millions) / (millions)
2013 / $700.00 / $351.58
2014 / $700.00 / $351.58
2015 / $600.00 / $251.58
2016 / $400.00 / $51.58
2017 / $400.00 / $51.58
2018 / $400.00 / $51.58
2019 / $480.00 / $131.58
2020 / $525.00 / $176.58
2021 / $650.00 / $301.58
2022 / $550.00 / $201.58
2023 / $550.00 / $201.58
2024 / $600.00 / $251.58
2025 / $650.00 / $301.58
Year / Freeway Bridge Strategy / Additional Funding Above Current Investment Needed to Meet and Sustain Goal
(millions) / (millions)
2013 / $178 / $30.00
2014 / $178 / $30.00
2015 / $178 / $30.00
2016 / $187 / $38.90
2017 / $196 / $48.25
2018 / $206 / $58.06
2019 / $216 / $68.36
2020 / $227 / $79.18
2021 / $239 / $90.54
2022 / $250 / $102.46
2023 / $263 / $114.99
2024 / $271 / $123.00
2025 / $282 / $133.60
Year / Non-Freeway Trunkline Bridge Strategy / Additional Funding Above Current Investment Needed to Meet and Sustain Goal
(millions) / (millions)
2013 / $37 / $0.00
2014 / $37 / $0.00
2015 / $37 / $0.00
2016 / $39 / $1.85
2017 / $41 / $3.79
2018 / $43 / $5.83
2019 / $45 / $7.97
2020 / $47 / $10.22
2021 / $50 / $12.58
2022 / $52 / $15.06
2023 / $55 / $17.67
2024 / $57 / $19.53
2025 / $59 / $21.74
Year / Total Funds Needed to Maintain Roads in 2011 Condition / Total Additional Funding Above Current Investment Needed to Maintain 2011 Condition
(millions) / (millions)
2013 / $2,796.95 / $1,104.53
2014 / $2,796.42 / $1,104.00
2015 / $2,700.99 / $1,008.57
2016 / $2,276.56 / $584.09
2017 / $2,567.96 / $875.14
2018 / $2,734.69 / $1,042.25
2019 / $2,916.46 / $1,224.16
2020 / $3,062.21 / $1,369.87
2021 / $3,035.90 / $1,342.37
2022 / $3,012.37 / $1,320.52
2023 / $3,122.45 / $1,429.25
2024 / $3,315.41 / $1,623.00
2025 / $3,485.79 / $1,793.37
Total / $37,824.16 / $15,821.15
Avg / $2,909.55 / $1,217.01
Year / Non-Trunkline Bridge Strategy / Additional Funding Above Current Investment Needed to Meet and Sustain Goal
(millions) / (millions)
2013 / $64 / $20.00
2014 / $64 / $20.00
2015 / $64 / $20.00
2016 / $67 / $23.20
2017 / $71 / $26.56
2018 / $74 / $30.09
2019 / $78 / $33.79
2020 / $82 / $37.68
2021 / $86 / $41.77
2022 / $90 / $46.05
2023 / $95 / $50.56
2024 / $98 / $53.81
2025 / $102 / $57.66
Ashman& Chesbro, MDOT/Michigan Transportation Asset Management Council, 17 April 2012Page 1