US Bridges

Foghorn ST over Br Lit Medicine CR

Poor

Mercer County, Missouri · S 35 T 65 N R 23 W · Structure no. 17060

Built
1940
85 years old, rebuilt 1981
Condition
Poor
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
5
2024 count
Owner
County
County Highway Agency

About this bridge

Foghorn ST over Br Lit Medicine CR is a steel stringer/multi-beam or girder carrying Foghorn ST over Br Lit Medicine CR in Mercer County, Missouri. It was built in 1940 and reconstructed in 1981, so it is 85 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 3 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.

It carries about 5 vehicles a day, roughly 10% of them trucks, projected to reach 6 by 2044. The structure is 42 ft (12.8 m) long and 13 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFoghorn ST
CrossesBr Lit Medicine CR
LocationS 35 T 65 N R 23 W
RouteCounty Highway 141
Coordinates40.39506, -93.44198
Functional classRural Local

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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.6 US tons
Inventory rating33.7 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length42 ft (12.8 m)
Longest span42 ft (12.8 m)
Deck width13 ft (4 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2024)
Projected traffic6 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$366,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Foghorn ST over Br Lit Medicine CR built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1981.

What condition is Foghorn ST over Br Lit Medicine CR 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 January 2024.

How much traffic does Foghorn ST over Br Lit Medicine CR carry?

About 5 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Foghorn ST over Br Lit Medicine CR?

The structure is 42 ft (12.8 m) long with a longest span of 42 ft (12.8 m) and a deck 13 ft wide.

Who owns Foghorn ST over Br Lit Medicine CR?

It is owned by the County Highway Agency.