US Bridges

Rt Hh S over Ingalls CR

Good

Polk County, Missouri · S 15 T 35 N R 21 W · Structure no. 36601

Built
2022
3 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
51 ft
3 main spans
Daily traffic
283
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Hh S over Ingalls CR is a concrete continuous culvert carrying Rt Hh S over Ingalls CR in Polk 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 283 vehicles a day, roughly 6% of them trucks, projected to reach 453 by 2044. The structure is 51 ft (15.5 m) long and 24 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesRt Hh S
CrossesIngalls CR
LocationS 15 T 35 N R 21 W
RouteState Highway 0HH
Coordinates37.78786, -93.24332
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert9 ExcellentNo problems noted.
Last inspectionNovember 2023
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 rating74.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length51 ft (15.5 m)
Longest span16 ft (4.9 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic283 (2024)
Projected traffic453 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt Hh S over Ingalls CR built?

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

What condition is Rt Hh S over Ingalls CR 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 November 2023.

How much traffic does Rt Hh S over Ingalls CR carry?

About 283 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Rt Hh S over Ingalls CR?

The structure is 51 ft (15.5 m) long with a longest span of 16 ft (4.9 m) and a deck 24 ft wide.

Who owns Rt Hh S over Ingalls CR?

It is owned by the State Highway Agency.