State Overview · 2025 Data
Missouri Bridge Conditions
Missouri has 25K bridges in the FHWA National Bridge Inventory. 7.5K (30.3%) are structurally deficient. Average bridge age is 46 years with an average Condition Score of 55/100.
25K
Total Bridges
30.3%
Deficient
46 yrs
Avg Age
55
Avg Score
Worst Condition Bridges in Missouri
IS 270 EF
Score 0/100 · Built 1962 · 213K daily
IS 64 EF
Score 0/100 · Built 1957 · 167K daily
IS 64 EF
Score 0/100 · Built 1957 · 167K daily
IS 270 EF
Score 0/100 · Built 1967 · 162K daily
IS 55 SF
Score 0/100 · Built 1964 · 158K daily
IS 55 SF
Score 0/100 · Built 1964 · 158K daily
IS 64 EF
Score 0/100 · Built 1956 · 153K daily
IS 270 EF
Score 0/100 · Built 1965 · 138K daily
IS 70 EF
Score 0/100 · Built 2001 · 132K daily
IS 70 EF
Score 0/100 · Built 1953 · 122K daily
IS 70 EF
Score 0/100 · Built 1958 · 122K daily
IS 270 EC
Score 46/100 · Built 1964 · 183K daily
IS 70 EC
Score 46/100 · Built 1957 · 141K daily
IS 270 EC
Score 50/100 · Built 1965 · 137K daily
IS 270 EC
Score 55/100 · Built 1967 · 162K daily
IS 35 SC
Score 55/100 · Built 1946 · 148K daily
IS 70 EB
Score 61/100 · Built 1971 · 159K daily
IS 270 EB
Score 63/100 · Built 1962 · 177K daily
IS 270 EB
Score 69/100 · Built 1965 · 138K daily
IS 64 EB
Score 70/100 · Built 2008 · 155K daily
Highest Traffic Bridges in Missouri
IS 270 EF
213K daily · Score 0/100 · Built 1962
IS 270 EB
199K daily · Score 74/100 · Built 1993
IS 270 EC
183K daily · Score 46/100 · Built 1964
IS 270 EB
177K daily · Score 63/100 · Built 1962
IS 64 EF
167K daily · Score 0/100 · Built 1957
IS 64 EF
167K daily · Score 0/100 · Built 1957
IS 64 EB
167K daily · Score 74/100 · Built 2008
IS 64 EB
167K daily · Score 74/100 · Built 2008
IS 270 EF
162K daily · Score 0/100 · Built 1967
IS 270 EC
162K daily · Score 55/100 · Built 1967
IS 64 EB
160K daily · Score 78/100 · Built 2008
IS 70 EB
159K daily · Score 61/100 · Built 1971
IS 64 EA
159K daily · Score 89/100 · Built 2008
IS 55 SF
158K daily · Score 0/100 · Built 1964
IS 55 SF
158K daily · Score 0/100 · Built 1964
IS 64 EA
156K daily · Score 82/100 · Built 2008
IS 64 EB
155K daily · Score 70/100 · Built 2008
IS 64 EB
153K daily · Score 78/100 · Built 2008
IS 64 EF
153K daily · Score 0/100 · Built 1956
IS 64 EB
149K daily · Score 74/100 · Built 2008