State Overview · 2025 Data
Michigan Bridge Conditions
Michigan has 11K bridges in the FHWA National Bridge Inventory. 3.1K (27.2%) are structurally deficient. Average bridge age is 49 years with an average Condition Score of 54/100.
11K
Total Bridges
27.2%
Deficient
49 yrs
Avg Age
54
Avg Score
Worst Condition Bridges in Michigan
I-696F
Score 0/100 · Built 2023 · 159K daily
I-96F
Score 0/100 · Built 2024 · 153K daily
I-696F
Score 0/100 · Built 2023 · 129K daily
I-696C
Score 53/100 · Built 1971 · 209K daily
I-94C
Score 56/100 · Built 1962 · 180K daily
I-69 EBC
Score 59/100 · Built 1961 · 192K daily
I-69 WBC
Score 59/100 · Built 1961 · 192K daily
I-696B
Score 62/100 · Built 1967 · 122K daily
I-69 EBB
Score 63/100 · Built 1961 · 192K daily
I-69 WBB
Score 63/100 · Built 1961 · 192K daily
I-75 & RAMPS C&DB
Score 63/100 · Built 1969 · 152K daily
HUBBELL AVEB
Score 64/100 · Built 1970 · 143K daily
TAFT RDB
Score 65/100 · Built 1958 · 282K daily
I-75B
Score 67/100 · Built 1969 · 167K daily
I-96 EBB
Score 68/100 · Built 1971 · 183K daily
I-96 WBB
Score 68/100 · Built 1972 · 183K daily
U TURN @ AUGUSTINEB
Score 68/100 · Built 1972 · 147K daily
RMP I-96E TO I-75NB
Score 71/100 · Built 1970 · 179K daily
I-696B
Score 72/100 · Built 1971 · 209K daily
M-10 NWESTERN HWYB
Score 72/100 · Built 1964 · 121K daily
Highest Traffic Bridges in Michigan
I-96 EB CDA
516K daily · Score 89/100 · Built 2016
TAFT RDB
282K daily · Score 65/100 · Built 1958
I-696C
209K daily · Score 53/100 · Built 1971
I-696B
209K daily · Score 72/100 · Built 1971
I-696B
192K daily · Score 74/100 · Built 1982
I-69 EBB
192K daily · Score 63/100 · Built 1961
I-69 WBB
192K daily · Score 63/100 · Built 1961
I-69 EBC
192K daily · Score 59/100 · Built 1961
I-69 WBC
192K daily · Score 59/100 · Built 1961
I-96 EBB
183K daily · Score 68/100 · Built 1971
I-96 WBB
183K daily · Score 68/100 · Built 1972
I-696B
180K daily · Score 77/100 · Built 1960
I-94B
180K daily · Score 78/100 · Built 2000
I-94C
180K daily · Score 56/100 · Built 1962
RMP I-96E TO I-75NB
179K daily · Score 71/100 · Built 1970
I-696 EBB
173K daily · Score 74/100 · Built 1988
I-75B
167K daily · Score 67/100 · Built 1969
I-96A
165K daily · Score 82/100 · Built 1970
I-696F
159K daily · Score 0/100 · Built 2023
I-96F
153K daily · Score 0/100 · Built 2024