US Bridges

Harding RD over Basin Fk

Good

Pettis County, Missouri · S 4 T 44 N R 22 W · Structure no. 36748

Built
2022
3 years old
Condition
Good
inspected February 2024
Type
Tee Beam
Prestressed Concrete
Length
96 ft
1 main span
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

Harding RD over Basin Fk is a prestressed concrete tee beam carrying Harding RD over Basin Fk in Pettis County, Missouri. It was built in 2022, so it is 3 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 43 by 2044. The structure is 96 ft (29.3 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHarding RD
CrossesBasin Fk
LocationS 4 T 44 N R 22 W
RouteCounty Highway 356
Coordinates38.62683, -93.35064
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating48.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span93 ft (28.2 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic43 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Harding RD over Basin Fk built?

It was built in 2022, making it 3 years old in 2025.

What condition is Harding RD over Basin Fk 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 Harding RD over Basin Fk carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Harding RD over Basin Fk?

The structure is 96 ft (29.3 m) long with a longest span of 93 ft (28.2 m) and a deck 23 ft wide.

Who owns Harding RD over Basin Fk?

It is owned by the County Highway Agency.