US Bridges

T-43 Mitchell Rd. over Tonganoxie Creek

Good

Leavenworth County, Kansas · 2.5N 1.0W of Tonganoxie · Structure no. 000521057904165

Built
1980
45 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
122 ft
3 main spans
Daily traffic
77
2024 count
Owner
County
County Highway Agency

About this bridge

T-43 Mitchell Rd. over Tonganoxie Creek is a concrete continuous slab carrying T-43 Mitchell Rd. over Tonganoxie Creek in Leavenworth County, Kansas. It was built in 1980, so it is 45 years old, younger 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 77 vehicles a day, roughly 16% of them trucks, projected to reach 51 by 2042. The structure is 122 ft (37.2 m) long and 26 ft wide. If it were closed, the detour would be 198.8 mi (320 km).

CarriesT-43 Mitchell Rd.
CrossesTonganoxie Creek
Location2.5N 1.0W of Tonganoxie
RouteCounty Highway 0
StateKansas
Coordinates39.15051, -95.10736
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length122 ft (37.2 m)
Longest span48 ft (14.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic77 (2024)
Projected traffic51 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed198.8 mi (320 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 T-43 Mitchell Rd. over Tonganoxie Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is T-43 Mitchell Rd. over Tonganoxie 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 2024.

How much traffic does T-43 Mitchell Rd. over Tonganoxie Creek carry?

About 77 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is T-43 Mitchell Rd. over Tonganoxie Creek?

The structure is 122 ft (37.2 m) long with a longest span of 48 ft (14.6 m) and a deck 26 ft wide.

Who owns T-43 Mitchell Rd. over Tonganoxie Creek?

It is owned by the County Highway Agency.