US Bridges

Local Rd. 72A over Trib to Laberdie Creek

PoorPosted for load

Linn County, Kansas · 3.0W 0.9S of Prescott · Structure no. 000541101005669

Built
1935
90 years old, rebuilt 1976
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
20 ft
2 main spans
Daily traffic
20
2006 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 72A over Trib to Laberdie Creek is a steel continuous stringer/multi-beam or girder carrying Local Rd. 72A over Trib to Laberdie Creek in Linn County, Kansas. It was built in 1935 and reconstructed in 1976, so it is 90 years old, older than the Kansas average of 52.8 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 20 vehicles a day, projected to reach 40 by 2044. The structure is 20 ft (6.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLocal Rd. 72A
CrossesTrib to Laberdie Creek
Location3.0W 0.9S of Prescott
RouteCounty Highway 0
StateKansas
Coordinates38.05388, -94.75021
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.
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.4 US tons
Inventory rating17 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length20 ft (6.1 m)
Longest span10 ft (3 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2006)
Projected traffic40 by 2044
Trucks0%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. 72A over Trib to Laberdie Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1976.

What condition is Local Rd. 72A over Trib to Laberdie 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 March 2024.

How much traffic does Local Rd. 72A over Trib to Laberdie Creek carry?

About 20 vehicles per day (2006 count).

How long is Local Rd. 72A over Trib to Laberdie Creek?

The structure is 20 ft (6.1 m) long with a longest span of 10 ft (3 m) and a deck 24 ft wide.

Who owns Local Rd. 72A over Trib to Laberdie Creek?

It is owned by the County Highway Agency.