US Bridges

US-56 HWY over Dragoon Creek

Good

Osage County, Kansas · 3.66 MI N Sjct K-31 · Structure no. 999905600701071

Built
1992
33 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
202 ft
3 main spans
Daily traffic
1,262
2023 count
Owner
State
State Highway Agency

About this bridge

US-56 HWY over Dragoon Creek is a steel continuous stringer/multi-beam or girder carrying US-56 HWY over Dragoon Creek in Osage County, Kansas. It was built in 1992, so it is 33 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 1,262 vehicles a day, roughly 8% of them trucks, projected to reach 1,287 by 2044. The structure is 202 ft (61.7 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-56 HWY
CrossesDragoon Creek
Location3.66 MI N Sjct K-31
RouteU.S. Route 56
StateKansas
Coordinates38.70889, -95.83778
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
Deck7 GoodSome minor problems.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating89.3 US tons
Inventory rating53.5 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length202 ft (61.7 m)
Longest span80 ft (24.4 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 closed1.2 mi (2 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 HWY over Dragoon Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is US-56 HWY over Dragoon 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 HWY over Dragoon Creek carry?

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

How long is US-56 HWY over Dragoon Creek?

The structure is 202 ft (61.7 m) long with a longest span of 80 ft (24.4 m) and a deck 42 ft wide.

Who owns US-56 HWY over Dragoon Creek?

It is owned by the State Highway Agency.