US Bridges

K43 HWY over Smoky Hill River Drg

Good

Dickinson County, Kansas · 1.55 MI SW I70 · Structure no. 999904300211071

Built
2013
12 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
52 ft
4 main spans
Daily traffic
1,560
2023 count
Owner
State
State Highway Agency

About this bridge

K43 HWY over Smoky Hill River Drg is a concrete culvert carrying K43 HWY over Smoky Hill River Drg in Dickinson County, Kansas. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,560 vehicles a day, roughly 5% of them trucks, projected to reach 1,624 by 2044. The structure is 52 ft (15.8 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesK43 HWY
CrossesSmoky Hill River Drg
Location1.55 MI SW I70
RouteState Highway 43
StateKansas
Coordinates38.93667, -97.11333
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.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating71.1 US tons
Inventory rating54.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHL 93
Structure length52 ft (15.8 m)
Longest span12 ft (3.7 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,560 (2023)
Projected traffic1,624 by 2044
Trucks5%
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

OwnerState Highway Agency
Maintained byState 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 K43 HWY over Smoky Hill River Drg built?

It was built in 2013, making it 12 years old in 2025.

What condition is K43 HWY over Smoky Hill River Drg 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 October 2023.

How much traffic does K43 HWY over Smoky Hill River Drg carry?

About 1,560 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is K43 HWY over Smoky Hill River Drg?

The structure is 52 ft (15.8 m) long with a longest span of 12 ft (3.7 m) and a deck 40 ft wide.

Who owns K43 HWY over Smoky Hill River Drg?

It is owned by the State Highway Agency.