170TH STREET over GRAND RIVER

072280703 · County 175, Iowa · Built 1957 · 2 Lanes · 46 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below
Overall
Poor
Deck
4
Poor
Superstructure
6
Satisfactory
Substructure
6
Satisfactory

Condition Ratings

ComponentRatingDescription
Deck 4 Poor
Superstructure 6 Satisfactory
Substructure 6 Satisfactory

Location

41.056197, -94.113081

This bridge is in worse condition than 69.8% of bridges in County 175. The average bridge in Iowa is 0 years old; this one is 69 years old.

Nearby Bridges

LOCAL over SMALL STREAM
Poor Built 1940
LOCAL over GRAND RIVER
Good Built 1995
FM over GRAND RIVER
Good Built 1991
LOCAL B LEVEL over SMALL STREAM
Poor Built 1973
LOCAL over STREAM
Good Built 1995
FM over THREE MILE CREEK
Fair Built 1976
US 34 & 169 over OVER UP RR(ABAND)
Fair Built 1971
LOCAL over STREAM
Failed Built 1900
US 34 & 169 over GRAND RIVER
Fair Built 1971
170TH ST over TWO MILE CREEK
Good Built 2021

Bridge Details

Structure #
000000000325320
Year Built
1957
Length
63.1 m (207 ft)
Max Span
21 m
Width
6.7 m (22 ft)
Lanes
2
Daily Traffic
46
Material
Prestressed Concrete
Design
Stringer/Multi-beam or Girder
Owner
County Highway Agency
Last Inspected
N/A
Est. Improvement
$637,000
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.