US Bridges

Parris RD over Unnamed CR

Fair

Cass County, Missouri · S 27 T 46 N R 30 W · Structure no. 34973

Built
2014
11 years old
Condition
Fair
inspected April 2023
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
23 ft
1 main span
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

Parris RD over Unnamed CR is a aluminum, wrought iron, or cast iron culvert carrying Parris RD over Unnamed CR in Cass County, Missouri. It was built in 2014, so it is 11 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2044. The structure is 23 ft (7 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesParris RD
CrossesUnnamed CR
LocationS 27 T 46 N R 30 W
RouteCounty Highway 154
Coordinates38.76639, -94.22119
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic160 by 2044
Trucks10%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Parris RD over Unnamed CR built?

It was built in 2014, making it 11 years old in 2025.

What condition is Parris RD over Unnamed 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 Parris RD over Unnamed CR carry?

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

How long is Parris RD over Unnamed CR?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m).

Who owns Parris RD over Unnamed CR?

It is owned by the County Highway Agency.