US Bridges

Day Road over Trib. Vermillion River

FairPosted for load

Pottawatomie County, Kansas · 3.5S 1.0E of Onaga · Structure no. 000750947003768

Built
1970
55 years old
Condition
Fair
inspected September 2023
Type
Girder and Floorbeam System
Steel
Length
52 ft
1 main span
Daily traffic
10
2013 count
Owner
County
County Highway Agency

About this bridge

Day Road over Trib. Vermillion River is a steel girder and floorbeam system carrying Day Road over Trib. Vermillion River in Pottawatomie County, Kansas. It was built in 1970, so it is 55 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 10 vehicles a day, projected to reach 15 by 2043. The structure is 52 ft (15.8 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesDay Road
CrossesTrib. Vermillion River
Location3.5S 1.0E of Onaga
RouteCounty Highway 0
CountyPottawatomie County
StateKansas
Coordinates39.43846, -96.14656
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating28.2 US tons
Inventory rating16.9 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span50 ft (15.2 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 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 closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Day Road over Trib. Vermillion River built?

It was built in 1970, making it 55 years old in 2025.

What condition is Day Road over Trib. Vermillion River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Day Road over Trib. Vermillion River carry?

About 10 vehicles per day (2013 count).

How long is Day Road over Trib. Vermillion River?

The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 20 ft wide.

Who owns Day Road over Trib. Vermillion River?

It is owned by the County Highway Agency.