US Bridges

Local Rd. 16.9-N.7 over Independence Creek

PoorPosted for load

Atchison County, Kansas · 1.2S 4.1E of Huron · Structure no. 000031039503523

Built
1950
75 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
5
2007 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 16.9-N.7 over Independence Creek is a steel stringer/multi-beam or girder carrying Local Rd. 16.9-N.7 over Independence Creek in Atchison County, Kansas. It was built in 1950, so it is 75 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 4 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 5 vehicles a day, projected to reach 7 by 2042. The structure is 34 ft (10.4 m) long and 15 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLocal Rd. 16.9-N.7
CrossesIndependence Creek
Location1.2S 4.1E of Huron
RouteCounty Highway 0
StateKansas
Coordinates39.61963, -95.2741
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating11 US tons
Inventory rating6.6 US tons

Structure

MaterialSteel
DeckOther
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span30 ft (9.1 m)
Deck width15 ft (4.7 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic5 (2007)
Projected traffic7 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$305,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. 16.9-N.7 over Independence Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is Local Rd. 16.9-N.7 over Independence 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 July 2024.

How much traffic does Local Rd. 16.9-N.7 over Independence Creek carry?

About 5 vehicles per day (2007 count).

How long is Local Rd. 16.9-N.7 over Independence Creek?

The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 15 ft wide.

Who owns Local Rd. 16.9-N.7 over Independence Creek?

It is owned by the County Highway Agency.