US Bridges

County RD 120 over Trib of Dry CR

Fair

Jasper County, Missouri · S 2 T 29 N R 31 W · Structure no. 17868

Built
1995
30 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 120 over Trib of Dry CR is a concrete culvert carrying County RD 120 over Trib of Dry CR in Jasper County, Missouri. It was built in 1995, so it is 30 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2044. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCounty RD 120
CrossesTrib of Dry CR
LocationS 2 T 29 N R 31 W
RouteCounty Highway 165
CountyJasper County
StateMissouri
Coordinates37.26809, -94.27056
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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span26 ft (7.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic75 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 County RD 120 over Trib of Dry CR built?

It was built in 1995, making it 30 years old in 2025.

What condition is County RD 120 over Trib of Dry 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 December 2024.

How much traffic does County RD 120 over Trib of Dry CR carry?

About 50 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 120 over Trib of Dry CR?

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

Who owns County RD 120 over Trib of Dry CR?

It is owned by the County Highway Agency.