US Bridges

CO RD NE 1200 over Field Drain Dtch

Fair

Johnson County, Missouri · S 25 T 48 N R 24 W · Structure no. 30172

Built
2002
23 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
60
2023 count
Owner
County
County Highway Agency

About this bridge

CO RD NE 1200 over Field Drain Dtch is a concrete slab carrying CO RD NE 1200 over Field Drain Dtch in Johnson County, Missouri. It was built in 2002, so it is 23 years old, younger 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 96 by 2043. The structure is 25 ft (7.6 m) long and 23 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCO RD NE 1200
CrossesField Drain Dtch
LocationS 25 T 48 N R 24 W
RouteCounty Highway 181
Coordinates38.93117, -93.57131
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating74.4 US tons
Inventory rating24.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span22 ft (6.7 m)
Deck width23 ft (7 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2023)
Projected traffic96 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 CO RD NE 1200 over Field Drain Dtch built?

It was built in 2002, making it 23 years old in 2025.

What condition is CO RD NE 1200 over Field Drain Dtch 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 November 2024.

How much traffic does CO RD NE 1200 over Field Drain Dtch carry?

About 60 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is CO RD NE 1200 over Field Drain Dtch?

The structure is 25 ft (7.6 m) long with a longest span of 22 ft (6.7 m) and a deck 23 ft wide.

Who owns CO RD NE 1200 over Field Drain Dtch?

It is owned by the County Highway Agency.