US Bridges

Rt B E over Coon CR

Fair

Linn County, Missouri · S 3 T 58 N R 22 W · Structure no. 7725

Built
1954
71 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete Continuous
Length
35 ft
3 main spans
Daily traffic
97
2024 count
Owner
State
State Highway Agency

About this bridge

Rt B E over Coon CR is a concrete continuous culvert carrying Rt B E over Coon CR in Linn County, Missouri. It was built in 1954, so it is 71 years old, older 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 97 vehicles a day, roughly 15% of them trucks, projected to reach 121 by 2044. The structure is 35 ft (10.7 m) long and 26 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesRt B E
CrossesCoon CR
LocationS 3 T 58 N R 22 W
RouteState Highway 0B
Coordinates39.88024, -93.35447
Functional classRural Major Collector

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
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.6 US tons
Inventory rating30.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 10
Structure length35 ft (10.7 m)
Longest span11 ft (3.4 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97 (2024)
Projected traffic121 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt B E over Coon CR built?

It was built in 1954, making it 71 years old in 2025.

What condition is Rt B E over Coon 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 Rt B E over Coon CR carry?

About 97 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Rt B E over Coon CR?

The structure is 35 ft (10.7 m) long with a longest span of 11 ft (3.4 m) and a deck 26 ft wide.

Who owns Rt B E over Coon CR?

It is owned by the State Highway Agency.