US Bridges

Mississippi bridges

Mississippi reports 16,711 bridges and culverts across 82 counties. 967 (5.8%) are rated in poor condition, and 2,124 are posted with load limits or closed. The oldest structure still in the inventory dates from 1900.

Bridges
16,711
Counties
82
Good
54%
Fair
40%
Poor
6%
967 bridges
Average age
38.9 yrs

Find a bridge in Mississippi

Type at least two characters, or pick a condition or type, to search every bridge in the state.

Counties

Circle size reflects the number of bridges

Condition

6%poor
Good54%(9,070)
Fair40%(6,674)
Poor6%(967)

Counties with the highest share of poor bridges

Structure types

Structure typeBridgesShare
Stringer/Multi-beam or Girder6,48138.8%
Channel Beam4,86429.1%
Culvert4,01324.0%
Slab5663.4%
Box Beam or Girders - Single or Spread2781.7%
Tee Beam1711.0%
Other950.6%
Frame620.4%
Girder and Floorbeam System560.3%
Box Beam or Girders - Multiple540.3%
Truss - Thru300.2%
Arch - Deck240.1%
Segmental Box Girder70.0%
Movable - Bascule50.0%
Movable - Swing30.0%
Stayed Girder10.0%
Movable - Lift10.0%

When Mississippi's bridges were built

<1900: 0 bridges<19001900s: 8 bridges819001910s: 13 bridges1319101920s: 74 bridges7419201930s: 363 bridges36319301940s: 345 bridges34519401950s: 997 bridges99719501960s: 2,140 bridges2.1k19601970s: 2,223 bridges2.2k19701980s: 2,383 bridges2.4k19801990s: 3,221 bridges3.2k19902000s: 2,657 bridges2.7k20002010s: 1,638 bridges1.6k20102020s: 649 bridges6492020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. I 55 over Three Mile Creek
    Hinds County · 117,000 vehicles/day
    Fair
  2. I 55 over Eubanks Creek
    Hinds County · 105,000 vehicles/day
    Good
  3. I 55 over Purple Creek
    Madison County · 104,000 vehicles/day
    Good
  4. I 20 WB Lane over US 51
    Hinds County · 103,000 vehicles/day
    Good
  5. I 55 South over I 55 Ramp to Ww Drive
    Hinds County · 100,000 vehicles/day
    Good

Longest

  1. I 10 over Pascagoula River
    Jackson County · 20,929 ft
    Fair
  2. I 10 over Pascagoula River
    Jackson County · 20,929 ft
    Fair
  3. SR 619 over Pascagoula Bay
    Jackson County · 13,808 ft
    Fair
  4. US 82 over Mississippi River
    Washington County · 13,753 ft
    Fair
  5. US 90 over Bay ST Louis
    Hancock County · 11,129 ft
    Good

Oldest

  1. Fair
  2. Stuckey Bridge RD over Chunky River
    Lauderdale County · Built 1901
    Poor
  3. Wright Road over Homochitto River
    Franklin County · Built 1903
    Poor
  4. Union Avenue over Stream
    Warren County · Built 1904
    Fair
  5. Union Avenue over Stream
    Warren County · Built 1904
    Fair

Newest

  1. Diamond D Lake RD over Purvis Creek
    Rankin County · Built 2025
    Good
  2. Seaman Road over Cypress Creek
    Jackson County · Built 2024
    Good
  3. Good
  4. Menge/Firetower over I-10
    Harrison County · Built 2024
    Good
  5. Hall Avenue over Branch of Burketts Creek
    Forrest County · Built 2024
    Good

Who owns Mississippi's bridges

County9,36456.0%
State5,83334.9%
City9845.9%
Federal4822.9%
Town / Township370.2%
Railroad80.0%
Private30.0%

More Mississippi facts

Total bridge length515 miles
Total deck area107,433,894 sq ft
Culverts counted as bridges4,013 (24%)
On the National Highway System2,806
Posted with load limits1,921
Closed to traffic203
Listed or eligible for the National Register6
Average daily traffic per bridge2,838 vehicles
Newest structure2025