US Bridges

County RD 849 over W Fk Black Rvr

Fair

Reynolds County, Missouri · S 13 T 32 N R 1 W · Structure no. 33025

Built
2010
15 years old
Condition
Fair
inspected January 2024
Type
Channel Beam
Concrete Continuous
Length
225 ft
5 main spans
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 849 over W Fk Black Rvr is a concrete continuous channel beam carrying County RD 849 over W Fk Black Rvr in Reynolds County, Missouri. It was built in 2010, so it is 15 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 120 by 2044. The structure is 225 ft (68.6 m) long and 20 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesCounty RD 849
CrossesW Fk Black Rvr
LocationS 13 T 32 N R 1 W
RouteCounty Highway 849
Coordinates37.47831, -91.00586
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.4 US tons
Inventory rating41.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete Continuous
DeckOther
Main spans5
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span45 ft (13.7 m)
Deck width20 ft (6 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic120 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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 County RD 849 over W Fk Black Rvr built?

It was built in 2010, making it 15 years old in 2025.

What condition is County RD 849 over W Fk Black Rvr 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 2024.

How much traffic does County RD 849 over W Fk Black Rvr carry?

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

How long is County RD 849 over W Fk Black Rvr?

The structure is 225 ft (68.6 m) long with a longest span of 45 ft (13.7 m) and a deck 20 ft wide.

Who owns County RD 849 over W Fk Black Rvr?

It is owned by the County Highway Agency.