US Bridges

K177 HWY over Four Mile Creek

Poor

Morris County, Kansas · 4.25 MI S Wjct US56 · Structure no. 999917700640261

Built
1953
72 years old
Condition
Poor
inspected December 2024
Type
Tee Beam
Concrete Continuous
Length
219 ft
4 main spans
Daily traffic
759
2023 count
Owner
State
State Highway Agency

About this bridge

K177 HWY over Four Mile Creek is a concrete continuous tee beam carrying K177 HWY over Four Mile Creek in Morris County, Kansas. It was built in 1953, so it is 72 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 759 vehicles a day, roughly 19% of them trucks, projected to reach 873 by 2044. The structure is 219 ft (66.6 m) long and 31 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesK177 HWY
CrossesFour Mile Creek
Location4.25 MI S Wjct US56
RouteState Highway 177
StateKansas
Coordinates38.60056, -96.5
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.7 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length219 ft (66.6 m)
Longest span63 ft (19.2 m)
Deck width31 ft (9.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic759 (2023)
Projected traffic873 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 K177 HWY over Four Mile Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is K177 HWY over Four Mile Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does K177 HWY over Four Mile Creek carry?

About 759 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is K177 HWY over Four Mile Creek?

The structure is 219 ft (66.6 m) long with a longest span of 63 ft (19.2 m) and a deck 31 ft wide.

Who owns K177 HWY over Four Mile Creek?

It is owned by the State Highway Agency.