US Bridges

Hazel Hill RD over Grassy CR

Fair

Pettis County, Missouri · S 23 T 48 N R 22 W · Structure no. 36607

Built
2020
5 years old
Condition
Fair
inspected February 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
26 ft
1 main span
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

Hazel Hill RD over Grassy CR is a aluminum, wrought iron, or cast iron culvert carrying Hazel Hill RD over Grassy CR in Pettis County, Missouri. It was built in 2020, so it is 5 years old, younger than the Missouri average of 45.1 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 51 by 2044. The structure is 26 ft (7.9 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesHazel Hill RD
CrossesGrassy CR
LocationS 23 T 48 N R 22 W
RouteCounty Highway 58
CountyPettis County
StateMissouri
Coordinates38.92375, -93.302
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span26 ft (7.9 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic51 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Hazel Hill RD over Grassy CR built?

It was built in 2020, making it 5 years old in 2025.

What condition is Hazel Hill RD over Grassy CR 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 February 2024.

How much traffic does Hazel Hill RD over Grassy CR carry?

About 30 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Hazel Hill RD over Grassy CR?

The structure is 26 ft (7.9 m) long with a longest span of 26 ft (7.9 m) and a deck 33 ft wide.

Who owns Hazel Hill RD over Grassy CR?

It is owned by the County Highway Agency.