US Bridges

US81 HWY over Shoo Fly Creek

Good

Sumner County, Kansas · 10.51 MI E K49 · Structure no. 999908100960451

Built
1961
64 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Concrete Continuous
Length
156 ft
3 main spans
Daily traffic
1,200
2023 count
Owner
State
State Highway Agency

About this bridge

US81 HWY over Shoo Fly Creek is a concrete continuous tee beam carrying US81 HWY over Shoo Fly Creek in Sumner County, Kansas. It was built in 1961, so it is 64 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 1,200 vehicles a day, roughly 24% of them trucks, projected to reach 1,300 by 2044. The structure is 156 ft (47.4 m) long and 29 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesUS81 HWY
CrossesShoo Fly Creek
Location10.51 MI E K49
RouteU.S. Route 81
StateKansas
Coordinates37.045, -97.42028
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 alignment6: Equal to present minimum criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length156 ft (47.4 m)
Longest span63 ft (19.2 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2023)
Projected traffic1,300 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 US81 HWY over Shoo Fly Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is US81 HWY over Shoo Fly 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 August 2023.

How much traffic does US81 HWY over Shoo Fly Creek carry?

About 1,200 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US81 HWY over Shoo Fly Creek?

The structure is 156 ft (47.4 m) long with a longest span of 63 ft (19.2 m) and a deck 29 ft wide.

Who owns US81 HWY over Shoo Fly Creek?

It is owned by the State Highway Agency.