US Bridges

E-45 243rd Street over Buttermilk Creek

Good

Leavenworth County, Kansas · 1.0W 1.5N of Easton · Structure no. 000000000520350

Built
2009
16 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
163 ft
3 main spans
Daily traffic
340
2021 count
Owner
County
County Highway Agency

About this bridge

E-45 243rd Street over Buttermilk Creek is a concrete continuous slab carrying E-45 243rd Street over Buttermilk Creek in Leavenworth County, Kansas. It was built in 2009, so it is 16 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 340 vehicles a day, roughly 11% of them trucks, projected to reach 457 by 2042. The structure is 163 ft (49.7 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesE-45 243rd Street
CrossesButtermilk Creek
Location1.0W 1.5N of Easton
RouteCounty Highway 1400
StateKansas
Coordinates39.36839, -95.14201
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length163 ft (49.7 m)
Longest span64 ft (19.5 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic340 (2021)
Projected traffic457 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 E-45 243rd Street over Buttermilk Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is E-45 243rd Street over Buttermilk 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 August 2024.

How much traffic does E-45 243rd Street over Buttermilk Creek carry?

About 340 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is E-45 243rd Street over Buttermilk Creek?

The structure is 163 ft (49.7 m) long with a longest span of 64 ft (19.5 m) and a deck 34 ft wide.

Who owns E-45 243rd Street over Buttermilk Creek?

It is owned by the County Highway Agency.