US Bridges

Sunflower RD over Big Bull Creek

Good

Miami County, Kansas · 11.2N 6.6W of Paola · Structure no. 000000000610210

Built
1997
28 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
540
2011 count
Owner
County
County Highway Agency

About this bridge

Sunflower RD over Big Bull Creek is a concrete culvert carrying Sunflower RD over Big Bull Creek in Miami County, Kansas. It was built in 1997, so it is 28 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 540 vehicles a day, roughly 10% of them trucks, projected to reach 2,700 by 2043. The structure is 25 ft (7.7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSunflower RD
CrossesBig Bull Creek
Location11.2N 6.6W of Paola
RouteCounty Highway 348
StateKansas
Coordinates38.73458, -95.00086
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.1 US tons
Inventory rating47.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length25 ft (7.7 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic540 (2011)
Projected traffic2,700 by 2043
Trucks10%
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 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 Sunflower RD over Big Bull Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Sunflower RD over Big Bull Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Sunflower RD over Big Bull Creek carry?

About 540 vehicles per day (2011 count), of which roughly 10% are trucks.

How long is Sunflower RD over Big Bull Creek?

The structure is 25 ft (7.7 m) long with a longest span of 8 ft (2.4 m).

Who owns Sunflower RD over Big Bull Creek?

It is owned by the County Highway Agency.