US Bridges

Landis RD over Wapsipinicon River

PoorClosed to traffic

Jones County, Iowa · 084031903 · Structure no. 000000000207520

Built
1909
116 years old
Condition
Poor
inspected July 2022
Type
Truss - Thru
Steel
Length
245 ft
2 main spans
Daily traffic
78
2022 count
Owner
County
County Highway Agency

About this bridge

Landis RD over Wapsipinicon River is a steel truss - thru carrying Landis RD over Wapsipinicon River in Jones County, Iowa. It was built in 1909, so it is 116 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: closed to all traffic.

It carries about 78 vehicles a day, roughly 45% of them trucks, projected to reach 78 by 2043. The structure is 245 ft (74.7 m) long and 16 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLandis RD
CrossesWapsipinicon River
Location084031903
RouteCounty Highway 0
StateIowa
Coordinates42.07181, -91.22994
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 inspectionJuly 2022
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans2 (+2 approach)
Design loadUnknown
Structure length245 ft (74.7 m)
Longest span100 ft (30.5 m)
Deck width16 ft (4.8 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deck13 ft (4 m)

Traffic and service

Average daily traffic78 (2022)
Projected traffic78 by 2043
Trucks45%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

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

Frequently asked questions

When was Landis RD over Wapsipinicon River built?

It was built in 1909, making it 116 years old in 2025.

What condition is Landis RD over Wapsipinicon 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 July 2022.

How much traffic does Landis RD over Wapsipinicon River carry?

About 78 vehicles per day (2022 count), of which roughly 45% are trucks.

How long is Landis RD over Wapsipinicon River?

The structure is 245 ft (74.7 m) long with a longest span of 100 ft (30.5 m) and a deck 16 ft wide.

Who owns Landis RD over Wapsipinicon River?

It is owned by the County Highway Agency.