US Bridges

Poorboy RD over Big Turkey CR

Fair

Benton County, Missouri · S 28 T 40 N R 21 W · Structure no. 31460

Built
2006
19 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
196 ft
3 main spans
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

Poorboy RD over Big Turkey CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Poorboy RD over Big Turkey CR in Benton County, Missouri. It was built in 2006, so it is 19 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 145 by 2043. The structure is 196 ft (59.8 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPoorboy RD
CrossesBig Turkey CR
LocationS 28 T 40 N R 21 W
RouteCounty Highway 252
Coordinates38.21003, -93.25208
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating50.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length196 ft (59.8 m)
Longest span95 ft (29 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic145 by 2043
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 Poorboy RD over Big Turkey CR built?

It was built in 2006, making it 19 years old in 2025.

What condition is Poorboy RD over Big Turkey 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 January 2024.

How much traffic does Poorboy RD over Big Turkey CR carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Poorboy RD over Big Turkey CR?

The structure is 196 ft (59.8 m) long with a longest span of 95 ft (29 m) and a deck 25 ft wide.

Who owns Poorboy RD over Big Turkey CR?

It is owned by the County Highway Agency.