Historic Bridges in Minnesota

1,035 bridges built before 1951 in Minnesota still in service today.

Bridges Built Before 1951

The United States has 1,035 bridges in Minnesota built before 1951 that remain in active service. These structures are 75+ years old — many predate modern engineering codes and were not designed for today's traffic volumes and vehicle weights. The average design life of a bridge is 50 years, making these aging structures a significant infrastructure concern.

Clear
Bridge State Condition Year Built Age (Years) ADT
GARVIN BROOK Minnesota Fair 1920 106 70
STREAM Minnesota Fair 1920 106 4,120
RICE CREEK Minnesota Poor 1920 106 4,962
SNOWBALL CREEK Minnesota Fair 1920 106 20
MID FK ZUMBRO RIVER Minnesota Fair 1920 106 47
CO DITCH # 2 Minnesota Poor 1920 106 770
OTTER TAIL RIVER Minnesota Fair 1920 106 1,700
JUD DITCH # 8 Minnesota Fair 1920 106 80
MARSH RIVER Minnesota Poor 1920 106 36
SPRING BRANCH CREEK Minnesota Fair 1920 106 315
WATONWAN RIVER Minnesota Good 1920 106 85
STREAM Minnesota Fair 1920 106 4,120
STREAM Minnesota Poor 1920 106 620
STREAM Minnesota Poor 1920 106 11
RICE CREEK Minnesota Good 1920 106 65
N FK ZUMBRO RIVER Minnesota Poor 1920 106 20
CO DITCH #22 Minnesota Fair 1920 106 1
MARSH CREEK Minnesota Poor 1920 106 4
RABBIT RIVER Minnesota Poor 1920 106 20
HARDWOOD CREEK Minnesota Poor 1920 106 61
WATONWAN RIVER Minnesota Good 1921 105 35
CANNON RIVER Minnesota Poor 1921 105 20
FIVE MILE CREEK Minnesota Fair 1921 105 35
TALMADGE RIVER Minnesota Fair 1921 105 1,350
SPRING CREEK Minnesota Good 1921 105 25
STREAM Minnesota Fair 1921 105 856
BEAVER CREEK Minnesota Fair 1921 105 285
MINNEHAHA CREEK Minnesota Good 1921 105 4,080
WOODBURY CREEK Minnesota Fair 1921 105 21
W SWAN RIVER Minnesota Poor 1921 105 24
W SWAN RIVER Minnesota Fair 1921 105 52
CREEK Minnesota Poor 1921 105 1
STEWART RIVER Minnesota Good 1922 104 6,474
Kingsbury Creek Minnesota Fair 1922 104 28,000
BLACK RIVER Minnesota Poor 1922 104 97
STREAM Minnesota Poor 1922 104 32
STREAM Minnesota Poor 1922 104 32
WING RIVER Minnesota Fair 1922 104 315
STONY CREEK Minnesota Fair 1922 104 40
PELICAN RIVER Minnesota Fair 1922 104 7,856
DITCH Minnesota Fair 1922 104 11,618
MINNEHAHA CREEK Minnesota Fair 1922 104 790
CSAH 34(UNIVERSITY AVE) Minnesota Fair 1922 104 2,600
BASSETT CREEK Minnesota Fair 1922 104 4,333
STREAM Minnesota Fair 1922 104 1,200
PERCH CREEK Minnesota Fair 1923 103 431
CREEK Minnesota Fair 1923 103 431
W RIVER RD; MISS RIV Minnesota Fair 1923 103 6,100
BAPTISM RIVER Minnesota Poor 1923 103 100
STRAIGHT RIVER Minnesota Fair 1923 103 10,000

About Historic Bridge Data

Bridges built before 1951 are classified as historic in this database. Many were designed to 1940s standards with lower load limits and narrower lanes. While FHWA requires regular inspections of all bridges regardless of age, older structures often require more frequent monitoring and rehabilitation investment.