US Bridges

Rt C E over Rocky Fk CR

Fair

Washington County, Missouri · S 4 T 35 N R 1 W · Structure no. 4026

Built
1989
36 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
47 ft
3 main spans
Daily traffic
237
2024 count
Owner
State
State Highway Agency

About this bridge

Rt C E over Rocky Fk CR is a concrete continuous culvert carrying Rt C E over Rocky Fk CR in Washington County, Missouri. It was built in 1989, so it is 36 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 237 vehicles a day, roughly 11% of them trucks, projected to reach 332 by 2044. The structure is 47 ft (14.3 m) long. If it were closed, the detour would be 60.3 mi (97 km).

Location

Open in Google Maps
CarriesRt C E
CrossesRocky Fk CR
LocationS 4 T 35 N R 1 W
RouteState Highway 0C
CountyWashington County
StateMissouri
Coordinates37.7801, -91.05021
Functional classRural Major Collector

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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating77.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic237 (2024)
Projected traffic332 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed60.3 mi (97 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt C E over Rocky Fk CR built?

It was built in 1989, making it 36 years old in 2025.

What condition is Rt C E over Rocky Fk 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 June 2024.

How much traffic does Rt C E over Rocky Fk CR carry?

About 237 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt C E over Rocky Fk CR?

The structure is 47 ft (14.3 m) long with a longest span of 15 ft (4.6 m).

Who owns Rt C E over Rocky Fk CR?

It is owned by the State Highway Agency.