US Bridges

Local Rd. 16 over Middle Creek

PoorPosted for load

Linn County, Kansas · 2.5S 1.0E of LA Cygne · Structure no. 000541101005325

Built
1937
88 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
1 main span
Daily traffic
30
2006 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 16 over Middle Creek is a steel stringer/multi-beam or girder carrying Local Rd. 16 over Middle Creek in Linn County, Kansas. It was built in 1937, so it is 88 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 30 vehicles a day, projected to reach 35 by 2044. The structure is 79 ft (24.1 m) long and 16 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesLocal Rd. 16
CrossesMiddle Creek
Location2.5S 1.0E of LA Cygne
RouteCounty Highway 0
StateKansas
Coordinates38.30846, -94.73267
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment2: Basically intolerable, requiring high priority of replacement
Operating rating16.2 US tons
Inventory rating9.7 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1 (+2 approach)
Design loadUnknown
Structure length79 ft (24.1 m)
Longest span40 ft (12.1 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2006)
Projected traffic35 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. 16 over Middle Creek built?

It was built in 1937, making it 88 years old in 2025.

What condition is Local Rd. 16 over Middle 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. 16 over Middle Creek carry?

About 30 vehicles per day (2006 count).

How long is Local Rd. 16 over Middle Creek?

The structure is 79 ft (24.1 m) long with a longest span of 40 ft (12.1 m) and a deck 16 ft wide.

Who owns Local Rd. 16 over Middle Creek?

It is owned by the County Highway Agency.