US Bridges

County RD 818 over Cedar & Dry Fork C

Fair

Perry County, Missouri · S 830 T 36 N R 9 E · Structure no. 28580

Built
2000
25 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
71 ft
6 main spans
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 818 over Cedar & Dry Fork C is a concrete continuous slab carrying County RD 818 over Cedar & Dry Fork C in Perry County, Missouri. It was built in 2000, so it is 25 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 41 by 2043. The structure is 71 ft (21.6 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesCounty RD 818
CrossesCedar & Dry Fork C
LocationS 830 T 36 N R 9 E
RouteCounty Highway 78
CountyPerry County
StateMissouri
Coordinates37.77825, -89.99972
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating43.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadOther
Structure length71 ft (21.6 m)
Longest span11 ft (3.4 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic41 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 818 over Cedar & Dry Fork C built?

It was built in 2000, making it 25 years old in 2025.

What condition is County RD 818 over Cedar & Dry Fork C 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 January 2025.

How much traffic does County RD 818 over Cedar & Dry Fork C carry?

About 30 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 818 over Cedar & Dry Fork C?

The structure is 71 ft (21.6 m) long with a longest span of 11 ft (3.4 m) and a deck 26 ft wide.

Who owns County RD 818 over Cedar & Dry Fork C?

It is owned by the County Highway Agency.