US Bridges

Local/Buck Crk over East Nishnabotna River

PoorClosed to traffic

Cass County, Iowa · 077363206 · Structure no. 000000000101120

Built
1900
125 years old
Condition
Poor
inspected March 2024
Type
Truss - Thru
Steel
Length
201 ft
1 main span
Daily traffic
123
2022 count
Owner
County
County Highway Agency

About this bridge

Local/Buck Crk over East Nishnabotna River is a steel truss - thru carrying Local/Buck Crk over East Nishnabotna River in Cass County, Iowa. It was built in 1900, 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 0 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 123 vehicles a day, projected to reach 123 by 2044. The structure is 201 ft (61.3 m) long and 17 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLocal/Buck Crk
CrossesEast Nishnabotna River
Location077363206
RouteCounty Highway 0
StateIowa
Coordinates41.41806, -95.02181
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
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure0 FailedOut of service and beyond corrective action.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 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 spans1 (+2 approach)
Design loadUnknown
Structure length201 ft (61.3 m)
Longest span123 ft (37.5 m)
Deck width17 ft (5.2 m)
Roadway width17 ft (5.1 m)
Vertical clearance over deck11 ft (3.4 m)

Traffic and service

Average daily traffic123 (2022)
Projected traffic123 by 2044
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Local/Buck Crk over East Nishnabotna River built?

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

What condition is Local/Buck Crk over East Nishnabotna 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 2024.

How much traffic does Local/Buck Crk over East Nishnabotna River carry?

About 123 vehicles per day (2022 count).

How long is Local/Buck Crk over East Nishnabotna River?

The structure is 201 ft (61.3 m) long with a longest span of 123 ft (37.5 m) and a deck 17 ft wide.

Who owns Local/Buck Crk over East Nishnabotna River?

It is owned by the County Highway Agency.