US Bridges

County RD 906 over West Fk

PoorPosted for load

Reynolds County, Missouri · S 30 T 33 N R 2 W · Structure no. 28225

Built
1993
32 years old
Condition
Poor
inspected January 2024
Type
Slab
Concrete
Length
52 ft
6 main spans
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 906 over West Fk is a concrete slab carrying County RD 906 over West Fk in Reynolds County, Missouri. It was built in 1993, so it is 32 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 60 by 2044. The structure is 52 ft (15.8 m) long and 14 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesCounty RD 906
CrossesWest Fk
LocationS 30 T 33 N R 2 W
RouteCounty Highway 8
CountyReynolds County
StateMissouri
Coordinates37.5175, -91.2016
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating5 US tons
Inventory rating3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadOther
Structure length52 ft (15.8 m)
Longest span8 ft (2.4 m)
Deck width14 ft (4.2 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic60 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$416,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 906 over West Fk built?

It was built in 1993, making it 32 years old in 2025.

What condition is County RD 906 over West Fk in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does County RD 906 over West Fk carry?

About 50 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 906 over West Fk?

The structure is 52 ft (15.8 m) long with a longest span of 8 ft (2.4 m) and a deck 14 ft wide.

Who owns County RD 906 over West Fk?

It is owned by the County Highway Agency.