US Bridges

Local - Memphis over Turkey CR

PoorPosted for load

Cass County, Iowa · 075360602 · Structure no. 000000000098440

Built
1900
125 years old, rebuilt 1985
Condition
Poor
inspected March 2024
Type
Truss - Thru
Steel
Length
98 ft
1 main span
Daily traffic
5
2022 count
Owner
County
County Highway Agency

About this bridge

Local - Memphis over Turkey CR is a steel truss - thru carrying Local - Memphis over Turkey CR in Cass County, Iowa. It was built in 1900 and reconstructed in 1985, so it is 125 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 3 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: posted for load restriction.

It carries about 5 vehicles a day, roughly 20% of them trucks, projected to reach 5 by 2044. The structure is 98 ft (29.9 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLocal - Memphis
CrossesTurkey CR
Location075360602
RouteCounty Highway 0
StateIowa
Coordinates41.33081, -95.04103
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating20.8 US tons
Inventory rating14.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+2 approach)
Design loadUnknown
Structure length98 ft (29.9 m)
Longest span70 ft (21.3 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic5 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-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 - Memphis over Turkey CR built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1985.

What condition is Local - Memphis over Turkey CR 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 2024.

How much traffic does Local - Memphis over Turkey CR carry?

About 5 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is Local - Memphis over Turkey CR?

The structure is 98 ft (29.9 m) long with a longest span of 70 ft (21.3 m) and a deck 21 ft wide.

Who owns Local - Memphis over Turkey CR?

It is owned by the County Highway Agency.