US Bridges

185th RD over Jordan CR

Fair

Saline County, Missouri · S 5 T 49 N R 23 W · Structure no. 15915

Built
1996
29 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

185th RD over Jordan CR is a concrete culvert carrying 185th RD over Jordan CR in Saline County, Missouri. It was built in 1996, so it is 29 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 5 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 110 by 2044. The structure is 27 ft (8.2 m) long and 16 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries185th RD
CrossesJordan CR
LocationS 5 T 49 N R 23 W
RouteCounty Highway 103
Coordinates39.0657, -93.45712
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadOther
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width16 ft (5 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic110 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byOther Local Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$153,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 185th RD over Jordan CR built?

It was built in 1996, making it 29 years old in 2025.

What condition is 185th RD over Jordan 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 March 2024.

How much traffic does 185th RD over Jordan CR carry?

About 100 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 185th RD over Jordan CR?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 16 ft wide.

Who owns 185th RD over Jordan CR?

It is owned by the County Highway Agency and maintained by the Other Local Agency.