US Bridges

Hawthorn RD over Trib of Center CR

Fair

Jasper County, Missouri · S 3 T 28 N R 33 W · Structure no. 32711

Built
2007
18 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
28 ft
3 main spans
Daily traffic
40
2023 count
Owner
County
County Highway Agency

About this bridge

Hawthorn RD over Trib of Center CR is a concrete continuous culvert carrying Hawthorn RD over Trib of Center CR in Jasper County, Missouri. It was built in 2007, so it is 18 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 60 by 2043. The structure is 28 ft (8.6 m) long and 41 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesHawthorn RD
CrossesTrib of Center CR
LocationS 3 T 28 N R 33 W
RouteCounty Highway 481
CountyJasper County
StateMissouri
Coordinates37.17461, -94.51841
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
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 alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating58.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length28 ft (8.6 m)
Longest span9 ft (2.7 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2023)
Projected traffic60 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Hawthorn RD over Trib of Center CR built?

It was built in 2007, making it 18 years old in 2025.

What condition is Hawthorn RD over Trib of Center 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 January 2025.

How much traffic does Hawthorn RD over Trib of Center CR carry?

About 40 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Hawthorn RD over Trib of Center CR?

The structure is 28 ft (8.6 m) long with a longest span of 9 ft (2.7 m) and a deck 41 ft wide.

Who owns Hawthorn RD over Trib of Center CR?

It is owned by the County Highway Agency.