NB I-29 over BIG SIOUX RIVER

South Dakota State Line · County 193, Iowa · Built 1963 · 2 Lanes · 17,650 vehicles/day

Overall

Fair

Deck

6

Satisfactory

Superstructure

7

Good

Substructure

6

Satisfactory

Condition Ratings

Component	Rating	Description
Deck	6	Satisfactory
Superstructure	7	Good
Substructure	6	Satisfactory

Location

42.495067, -96.476086

This bridge is in worse condition than 47% of bridges in County 193. The average bridge in Iowa is 0 years old; this one is 63 years old.

Nearby Bridges

I029 S over BIG SIOUX RV

Good Built 1990

I029 N over BIG SIOUX RV

Fair Built 1963

I 29 SB over BIG SIOUX RIVER

Good Built 1990

IOWA 12 over I-29

Good Built 2009

WAR EAGLE DRIVE over B.N. RR

Fair Built 1995

DAKOTA DUNES BLVD over I029

Fair Built 1991

MILITARY RD over BIG SIOUX RIVER

Fair Built 1976

I029 N over RIVER DRIVE

Good Built 1981

I029 S over RIVER DRIVE

Good Built 1981

I 29 IA 12 SB over HAMILTON BLVD

Fair Built 2019

Bridge Details

Structure #: 000000000053930
Year Built: 1963
Length: 170.7 m (560 ft)
Max Span: 68.6 m
Width: 11 m (36.1 ft)
Lanes: 2
Daily Traffic: 17,650
Material: Steel Continuous
Design: Stringer/Multi-beam or Girder
Owner: State Highway Agency
Last Inspected: N/A
Est. Improvement: $0
Total Project Cost: $0

Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.