US Bridges

Farm RD 2120 over Carney CR

Good

Barry County, Missouri · S 27 T 24 N R 25 W · Structure no. 28461

Built
1999
26 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

Farm RD 2120 over Carney CR is a steel stringer/multi-beam or girder carrying Farm RD 2120 over Carney CR in Barry County, Missouri. It was built in 1999, so it is 26 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 85 by 2044. The structure is 60 ft (18.3 m) long and 20 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesFarm RD 2120
CrossesCarney CR
LocationS 27 T 24 N R 25 W
RouteCounty Highway 306
Coordinates36.76291, -93.61274
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.7 US tons
Inventory rating22.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length60 ft (18.3 m)
Longest span57 ft (17.4 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic85 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Farm RD 2120 over Carney CR built?

It was built in 1999, making it 26 years old in 2025.

What condition is Farm RD 2120 over Carney CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Farm RD 2120 over Carney CR carry?

About 50 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Farm RD 2120 over Carney CR?

The structure is 60 ft (18.3 m) long with a longest span of 57 ft (17.4 m) and a deck 20 ft wide.

Who owns Farm RD 2120 over Carney CR?

It is owned by the County Highway Agency.