US Bridges

Armstrong Road over Vermillion Creek

PoorPosted for load

Pottawatomie County, Kansas · 2.0N 1.0E of Havensville · Structure no. 000750957003623

Built
1910
115 years old
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
94 ft
3 main spans
Daily traffic
10
2013 count
Owner
County
County Highway Agency

About this bridge

Armstrong Road over Vermillion Creek is a steel stringer/multi-beam or girder carrying Armstrong Road over Vermillion Creek in Pottawatomie County, Kansas. It was built in 1910, so it is 115 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 10 vehicles a day, projected to reach 15 by 2043. The structure is 94 ft (28.7 m) long and 16 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesArmstrong Road
CrossesVermillion Creek
Location2.0N 1.0E of Havensville
RouteCounty Highway 104
StateKansas
Coordinates39.54697, -96.05451
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating10.9 US tons
Inventory rating6.5 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans3
Design loadUnknown
Structure length94 ft (28.7 m)
Longest span49 ft (14.9 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2013)
Projected traffic15 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$460,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Armstrong Road over Vermillion Creek built?

It was built in 1910, making it 115 years old in 2025.

What condition is Armstrong Road over Vermillion 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 August 2023.

How much traffic does Armstrong Road over Vermillion Creek carry?

About 10 vehicles per day (2013 count).

How long is Armstrong Road over Vermillion Creek?

The structure is 94 ft (28.7 m) long with a longest span of 49 ft (14.9 m) and a deck 16 ft wide.

Who owns Armstrong Road over Vermillion Creek?

It is owned by the County Highway Agency.