US Bridges

US36 HWY over Porcupine Creek Drainage

Fair

Jewell County, Kansas · 2.24 MI E Smith Coln · Structure no. 999903600450021

Built
1958
67 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
1,066
2023 count
Owner
State
State Highway Agency

About this bridge

US36 HWY over Porcupine Creek Drainage is a concrete culvert carrying US36 HWY over Porcupine Creek Drainage in Jewell County, Kansas. It was built in 1958, so it is 67 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,066 vehicles a day, roughly 41% of them trucks, projected to reach 1,088 by 2044. The structure is 25 ft (7.6 m) long and 108 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS36 HWY
CrossesPorcupine Creek Drainage
Location2.24 MI E Smith Coln
RouteU.S. Route 36
StateKansas
Coordinates39.785, -98.46194
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating39 US tons
Inventory rating23 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width108 ft (32.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,066 (2023)
Projected traffic1,088 by 2044
Trucks41%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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 US36 HWY over Porcupine Creek Drainage built?

It was built in 1958, making it 67 years old in 2025.

What condition is US36 HWY over Porcupine Creek Drainage in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does US36 HWY over Porcupine Creek Drainage carry?

About 1,066 vehicles per day (2023 count), of which roughly 41% are trucks.

How long is US36 HWY over Porcupine Creek Drainage?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 108 ft wide.

Who owns US36 HWY over Porcupine Creek Drainage?

It is owned by the State Highway Agency.