US Bridges

Old Trail RD over Camp CR

FairPosted for load

Cass County, Missouri · S 27 T 45 N R 30 W · Structure no. 23111

Built
1920
105 years old, rebuilt 1993
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
77 ft
1 main span
Daily traffic
45
2024 count
Owner
County
County Highway Agency

About this bridge

Old Trail RD over Camp CR is a steel stringer/multi-beam or girder carrying Old Trail RD over Camp CR in Cass County, Missouri. It was built in 1920 and reconstructed in 1993, so it is 105 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. Its operating status is: posted for load restriction.

It carries about 45 vehicles a day, roughly 5% of them trucks, projected to reach 72 by 2044. The structure is 77 ft (23.5 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOld Trail RD
CrossesCamp CR
LocationS 27 T 45 N R 30 W
RouteCounty Highway 390
Coordinates38.67645, -94.24003
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
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 adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating20.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length77 ft (23.5 m)
Longest span73 ft (22.3 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2024)
Projected traffic72 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Old Trail RD over Camp CR built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1993.

What condition is Old Trail RD over Camp 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 April 2023.

How much traffic does Old Trail RD over Camp CR carry?

About 45 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Old Trail RD over Camp CR?

The structure is 77 ft (23.5 m) long with a longest span of 73 ft (22.3 m) and a deck 23 ft wide.

Who owns Old Trail RD over Camp CR?

It is owned by the County Highway Agency.