US Bridges

US-73 HWY over Ninemile Creek DR

Fair

Leavenworth County, Kansas · 1.58 MI N of Wy Coline · Structure no. 999907300520831

Built
1924
101 years old, rebuilt 1968
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
11,589
2023 count
Owner
State
State Highway Agency

About this bridge

US-73 HWY over Ninemile Creek DR is a concrete culvert carrying US-73 HWY over Ninemile Creek DR in Leavenworth County, Kansas. It was built in 1924 and reconstructed in 1968, so it is 101 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 6 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 11,589 vehicles a day, roughly 5% of them trucks, projected to reach 13,324 by 2044. The structure is 21 ft (6.5 m) long and 265 ft wide.

CarriesUS-73 HWY
CrossesNinemile Creek DR
Location1.58 MI N of Wy Coline
RouteU.S. Route 73
StateKansas
Coordinates39.22333, -94.9
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckSteel plate
Main spans1
Design loadH 15
Structure length21 ft (6.5 m)
Longest span15 ft (4.6 m)
Deck width265 ft (80.8 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,589 (2023)
Projected traffic13,324 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 US-73 HWY over Ninemile Creek DR built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 1968.

What condition is US-73 HWY over Ninemile Creek DR 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 June 2023.

How much traffic does US-73 HWY over Ninemile Creek DR carry?

About 11,589 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is US-73 HWY over Ninemile Creek DR?

The structure is 21 ft (6.5 m) long with a longest span of 15 ft (4.6 m) and a deck 265 ft wide.

Who owns US-73 HWY over Ninemile Creek DR?

It is owned by the State Highway Agency.