US Bridges

County RD 2570 over Mid Fk- Eleven Poi

Fair

Howell County, Missouri · S 2 T 24 N R 8 W · Structure no. 24610

Built
1952
73 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
43 ft
2 main spans
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 2570 over Mid Fk- Eleven Poi is a concrete continuous slab carrying County RD 2570 over Mid Fk- Eleven Poi in Howell County, Missouri. It was built in 1952, so it is 73 years old, older 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 5 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 39 by 2043. The structure is 43 ft (13.1 m) long and 17 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty RD 2570
CrossesMid Fk- Eleven Poi
LocationS 2 T 24 N R 8 W
RouteCounty Highway 518
CountyHowell County
StateMissouri
Coordinates36.7864, -91.8077
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length43 ft (13.1 m)
Longest span21 ft (6.4 m)
Deck width17 ft (5.3 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic39 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$249,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 2570 over Mid Fk- Eleven Poi built?

It was built in 1952, making it 73 years old in 2025.

What condition is County RD 2570 over Mid Fk- Eleven Poi 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 November 2024.

How much traffic does County RD 2570 over Mid Fk- Eleven Poi carry?

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

How long is County RD 2570 over Mid Fk- Eleven Poi?

The structure is 43 ft (13.1 m) long with a longest span of 21 ft (6.4 m) and a deck 17 ft wide.

Who owns County RD 2570 over Mid Fk- Eleven Poi?

It is owned by the County Highway Agency.