US Bridges

Rt J E over Mussel Fk

PoorPosted for load

Macon County, Missouri · S 6 T 59 N R 17 W · Structure no. 6868

Built
1958
67 years old
Condition
Poor
inspected July 2024
Type
Truss - Thru
Steel
Length
174 ft
1 main span
Daily traffic
127
2024 count
Owner
State
State Highway Agency

About this bridge

Rt J E over Mussel Fk is a steel truss - thru carrying Rt J E over Mussel Fk in Macon County, Missouri. It was built in 1958, so it is 67 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 127 vehicles a day, roughly 9% of them trucks, projected to reach 159 by 2044. The structure is 174 ft (53 m) long and 24 ft wide. If it were closed, the detour would be 47.2 mi (76 km).

CarriesRt J E
CrossesMussel Fk
LocationS 6 T 59 N R 17 W
RouteState Highway 0J
Coordinates39.95925, -92.84909
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be 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 rating20.8 US tons
Inventory rating9.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 10
Structure length174 ft (53 m)
Longest span80 ft (24.4 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic127 (2024)
Projected traffic159 by 2044
Trucks9%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.2 mi (76 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt J E over Mussel Fk built?

It was built in 1958, making it 67 years old in 2025.

What condition is Rt J E over Mussel Fk in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Rt J E over Mussel Fk carry?

About 127 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Rt J E over Mussel Fk?

The structure is 174 ft (53 m) long with a longest span of 80 ft (24.4 m) and a deck 24 ft wide.

Who owns Rt J E over Mussel Fk?

It is owned by the State Highway Agency.