US Bridges

Frontage RD Rt over Snokomo Creek

Fair

Wabaunsee County, Kansas · 2.27 MI E K138 Sdrd South · Structure no. 999907000990261

Built
1962
63 years old
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete Continuous
Length
190 ft
3 main spans
Daily traffic
22
2023 count
Owner
State
State Highway Agency

About this bridge

Frontage RD Rt over Snokomo Creek is a concrete continuous tee beam carrying Frontage RD Rt over Snokomo Creek in Wabaunsee County, Kansas. It was built in 1962, so it is 63 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 22 vehicles a day. The structure is 190 ft (57.8 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesFrontage RD Rt
CrossesSnokomo Creek
Location2.27 MI E K138 Sdrd South
RouteCounty Highway 412
CountyWabaunsee County
StateKansas
Coordinates39.05778, -96.1475
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating39.5 US tons
Inventory rating24 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length190 ft (57.8 m)
Longest span77 ft (23.5 m)
Deck width23 ft (7.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22 (2023)
Projected traffic—
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Frontage RD Rt over Snokomo Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is Frontage RD Rt over Snokomo Creek 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 May 2023.

How much traffic does Frontage RD Rt over Snokomo Creek carry?

About 22 vehicles per day (2023 count).

How long is Frontage RD Rt over Snokomo Creek?

The structure is 190 ft (57.8 m) long with a longest span of 77 ft (23.5 m) and a deck 23 ft wide.

Who owns Frontage RD Rt over Snokomo Creek?

It is owned by the State Highway Agency.