US Bridges

Local Road over Turkey River

PoorClosed to traffic

Winneshiek County, Iowa · 098102705 · Structure no. 000000000348170

Built
1959
66 years old
Condition
Poor
inspected March 2022
Type
Truss - Thru
Steel
Length
111 ft
1 main span
Daily traffic
33
2022 count
Owner
County
County Highway Agency

About this bridge

Local Road over Turkey River is a steel truss - thru carrying Local Road over Turkey River in Winneshiek County, Iowa. It was built in 1959, so it is 66 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 33 vehicles a day, projected to reach 33 by 2043. The structure is 111 ft (33.8 m) long and 16 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLocal Road
CrossesTurkey River
Location098102705
RouteCounty Highway 0
StateIowa
Coordinates43.27028, -92.02067
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2022
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating24.3 US tons
Inventory rating16.8 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckOther
Main spans1
Design loadUnknown
Structure length111 ft (33.8 m)
Longest span110 ft (33.5 m)
Deck width16 ft (5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deck11 ft (3.4 m)

Traffic and service

Average daily traffic33 (2022)
Projected traffic33 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Road over Turkey River built?

It was built in 1959, making it 66 years old in 2025.

What condition is Local Road over Turkey River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2022.

How much traffic does Local Road over Turkey River carry?

About 33 vehicles per day (2022 count).

How long is Local Road over Turkey River?

The structure is 111 ft (33.8 m) long with a longest span of 110 ft (33.5 m) and a deck 16 ft wide.

Who owns Local Road over Turkey River?

It is owned by the County Highway Agency.