US Bridges

Jarboe RD over Trib W Yellow CR

Fair

Linn County, Missouri · S 8 T 57 N R 19 W · Structure no. 23265

Built
1995
30 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
42 ft
3 main spans
Daily traffic
60
2024 count
Owner
County
County Highway Agency

About this bridge

Jarboe RD over Trib W Yellow CR is a concrete culvert carrying Jarboe RD over Trib W Yellow CR in Linn 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 66 by 2044. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesJarboe RD
CrossesTrib W Yellow CR
LocationS 8 T 57 N R 19 W
RouteCounty Highway 399
Coordinates39.77832, -93.04575
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.6 US tons
Inventory rating27.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length42 ft (12.8 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2024)
Projected traffic66 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Jarboe RD over Trib W Yellow CR built?

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

What condition is Jarboe RD over Trib W Yellow 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 November 2024.

How much traffic does Jarboe RD over Trib W Yellow CR carry?

About 60 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Jarboe RD over Trib W Yellow CR?

The structure is 42 ft (12.8 m) long with a longest span of 11 ft (3.4 m).

Who owns Jarboe RD over Trib W Yellow CR?

It is owned by the County Highway Agency.