US Bridges

US-56 Highway over Smith Creek

Good

Osage County, Kansas · .75 MI N Sjct K-31 HWY · Structure no. 999905600701131

Built
2002
23 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
101 ft
3 main spans
Daily traffic
1,262
2023 count
Owner
State
State Highway Agency

About this bridge

US-56 Highway over Smith Creek is a concrete continuous slab carrying US-56 Highway over Smith Creek in Osage County, Kansas. It was built in 2002, so it is 23 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 1,262 vehicles a day, roughly 8% of them trucks, projected to reach 1,287 by 2044. The structure is 101 ft (30.8 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS-56 Highway
CrossesSmith Creek
Location.75 MI N Sjct K-31 HWY
RouteU.S. Route 56
StateKansas
Coordinates38.66722, -95.83833
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating75.9 US tons
Inventory rating46 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length101 ft (30.8 m)
Longest span39 ft (12 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,262 (2023)
Projected traffic1,287 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 US-56 Highway over Smith Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is US-56 Highway over Smith 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 June 2024.

How much traffic does US-56 Highway over Smith Creek carry?

About 1,262 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is US-56 Highway over Smith Creek?

The structure is 101 ft (30.8 m) long with a longest span of 39 ft (12 m) and a deck 42 ft wide.

Who owns US-56 Highway over Smith Creek?

It is owned by the State Highway Agency.