670TH ROAD over I-80

1.7 MI. E OF JCT. US 71 · County 029, Iowa · Built 1959 · 2 Lanes · 72 vehicles/day

Overall
Fair
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
7
Good

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 6 Satisfactory
Substructure 7 Good

Location

41.496894, -94.911878

This bridge is in worse condition than 32.8% of bridges in County 029. The average bridge in Iowa is 0 years old; this one is 67 years old.

Nearby Bridges

G16 BOSTON RD over SMALL CREEK
Good Built 2021
LOCAL/658TH LN over CREEK
Fair Built 1997
WB I-80 over EAST NISHNABOTNA RIVER
Good Built 2008
EB I-80 over EAST NISHNABOTNA RIVER
Good Built 2009
FM - BOSTON over NISHNABOTNA RIVER
Poor Built 1951
LOCAL over E NISHNABOTNA RIVER
Fair Built 1984
I 80 WB over US 71 AND BIKE PATH
Good Built 2008
I 80 EB over US 71 & BIKE TRAIL
Good Built 2009
US 71 over STREAM
Fair Built 1923
KINGBIRD AVE over WATERWAY
Good Built 2000

Bridge Details

Structure #
000000000018100
Year Built
1959
Length
66.4 m (217.8 ft)
Max Span
19.8 m
Width
8.6 m (28.2 ft)
Lanes
2
Daily Traffic
72
Material
Prestressed Concrete
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$0
Total Project Cost
N/A
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.