US Bridges

County RD 326 over Br Mid Fabius Rvr

Fair

Lewis County, Missouri · S 25 T 62 N R 9 W · Structure no. 31059

Built
2005
20 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Concrete
Length
37 ft
1 main span
Daily traffic
15
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 326 over Br Mid Fabius Rvr is a concrete channel beam carrying County RD 326 over Br Mid Fabius Rvr in Lewis County, Missouri. It was built in 2005, so it is 20 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 15 vehicles a day, roughly 10% of them trucks, projected to reach 19 by 2044. The structure is 37 ft (11.3 m) long and 23 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCounty RD 326
CrossesBr Mid Fabius Rvr
LocationS 25 T 62 N R 9 W
RouteCounty Highway 64
Coordinates40.13775, -91.84619
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating57.5 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span35 ft (10.8 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2024)
Projected traffic19 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 326 over Br Mid Fabius Rvr built?

It was built in 2005, making it 20 years old in 2025.

What condition is County RD 326 over Br Mid Fabius Rvr 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 County RD 326 over Br Mid Fabius Rvr carry?

About 15 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 326 over Br Mid Fabius Rvr?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.8 m) and a deck 23 ft wide.

Who owns County RD 326 over Br Mid Fabius Rvr?

It is owned by the County Highway Agency.