US Bridges

County RD 443 over E Yellow CR

Fair

Linn County, Missouri · S 23 T 57 N R 19 W · Structure no. 23916

Built
1998
27 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
147 ft
3 main spans
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 443 over E Yellow CR is a steel stringer/multi-beam or girder carrying County RD 443 over E Yellow CR in Linn County, Missouri. It was built in 1998, so it is 27 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 5 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 28 by 2044. The structure is 147 ft (44.8 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCounty RD 443
CrossesE Yellow CR
LocationS 23 T 57 N R 19 W
RouteCounty Highway 443
Coordinates39.73267, -93.00162
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.6 US tons
Inventory rating27.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length147 ft (44.8 m)
Longest span97 ft (29.6 m)
Deck width21 ft (6.3 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic28 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 443 over E Yellow CR built?

It was built in 1998, making it 27 years old in 2025.

What condition is County RD 443 over E 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 County RD 443 over E Yellow CR carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 443 over E Yellow CR?

The structure is 147 ft (44.8 m) long with a longest span of 97 ft (29.6 m) and a deck 21 ft wide.

Who owns County RD 443 over E Yellow CR?

It is owned by the County Highway Agency.