US Bridges

County RD 100 over Stream

Fair

Hickory County, Missouri · S 3 T 37 N R 23 W · Structure no. 28306

Built
1997
28 years old
Condition
Fair
inspected February 2025
Type
Culvert
Steel
Length
30 ft
5 main spans
Daily traffic
30
2025 count
Owner
County
County Highway Agency

About this bridge

County RD 100 over Stream is a steel culvert carrying County RD 100 over Stream in Hickory County, Missouri. It was built in 1997, so it is 28 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 36 by 2045. The structure is 30 ft (9.1 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty RD 100
CrossesStream
LocationS 3 T 37 N R 23 W
RouteCounty Highway 7
CountyHickory County
StateMissouri
Coordinates37.99855, -93.44403
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadOther
Structure length30 ft (9.1 m)
Longest span4 ft (1.2 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2025)
Projected traffic36 by 2045
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 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 County RD 100 over Stream built?

It was built in 1997, making it 28 years old in 2025.

What condition is County RD 100 over Stream 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 February 2025.

How much traffic does County RD 100 over Stream carry?

About 30 vehicles per day (2025 count), of which roughly 10% are trucks.

How long is County RD 100 over Stream?

The structure is 30 ft (9.1 m) long with a longest span of 4 ft (1.2 m) and a deck 20 ft wide.

Who owns County RD 100 over Stream?

It is owned by the County Highway Agency.