US Bridges

22nd Road over Ziegler Creek

PoorPosted for load

Otoe County, Nebraska · .5E 2.9S Unadilla · Structure no. C006602320

Built
1935
90 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
43 ft
1 main span
Daily traffic
45
2003 count
Owner
County
County Highway Agency

About this bridge

22nd Road over Ziegler Creek is a steel stringer/multi-beam or girder carrying 22nd Road over Ziegler Creek in Otoe County, Nebraska. It was built in 1935, so it is 90 years old, older than the Nebraska average of 47.1 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 45 vehicles a day, projected to reach 76 by 2033. The structure is 43 ft (13.1 m) long and 18 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

Carries22nd Road
CrossesZiegler Creek
Location.5E 2.9S Unadilla
RouteCounty Highway 23
Coordinates40.6362, -96.2554
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating17.6 US tons
Inventory rating9.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1 (+1 approach)
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span23 ft (7 m)
Deck width18 ft (5.4 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2003)
Projected traffic76 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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 22nd Road over Ziegler Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is 22nd Road over Ziegler Creek 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 November 2024.

How much traffic does 22nd Road over Ziegler Creek carry?

About 45 vehicles per day (2003 count).

How long is 22nd Road over Ziegler Creek?

The structure is 43 ft (13.1 m) long with a longest span of 23 ft (7 m) and a deck 18 ft wide.

Who owns 22nd Road over Ziegler Creek?

It is owned by the County Highway Agency.