US Bridges

K7 HWY over Elm Creek Drainage

Good

Linn County, Kansas · 0.48 MI N of K-152 · Structure no. 999900700540161

Built
1956
69 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
754
2023 count
Owner
State
State Highway Agency

About this bridge

K7 HWY over Elm Creek Drainage is a concrete culvert carrying K7 HWY over Elm Creek Drainage in Linn County, Kansas. It was built in 1956, so it is 69 years old, older 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 754 vehicles a day, roughly 8% of them trucks, projected to reach 957 by 2044. The structure is 29 ft (8.8 m) long and 73 ft wide.

CarriesK7 HWY
CrossesElm Creek Drainage
Location0.48 MI N of K-152
RouteState Highway 7
StateKansas
Coordinates38.33778, -94.89944
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.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to 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 rating66 US tons
Inventory rating40 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length29 ft (8.8 m)
Longest span12 ft (3.7 m)
Deck width73 ft (22.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic754 (2023)
Projected traffic957 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 K7 HWY over Elm Creek Drainage built?

It was built in 1956, making it 69 years old in 2025.

What condition is K7 HWY over Elm Creek Drainage 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 February 2024.

How much traffic does K7 HWY over Elm Creek Drainage carry?

About 754 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is K7 HWY over Elm Creek Drainage?

The structure is 29 ft (8.8 m) long with a longest span of 12 ft (3.7 m) and a deck 73 ft wide.

Who owns K7 HWY over Elm Creek Drainage?

It is owned by the State Highway Agency.