NW 9001 over Miami CR

Fair

Bates County, Missouri · S 25 T 41 N R 33 W · Structure no. 34321

Built: 2011; 14 years old
Condition: Fair; inspected December 2024
Type: Slab; Concrete Continuous
Length: 63 ft; 4 main spans
Daily traffic: 30; 2023 count
Owner: County; County Highway Agency

About this bridge

NW 9001 over Miami CR is a concrete continuous slab carrying NW 9001 over Miami CR in Bates County, Missouri. It was built in 2011, so it is 14 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 39 by 2043. The structure is 63 ft (19.2 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps

CarriesNW 9001

CrossesMiami CR

LocationS 25 T 41 N R 33 W

RouteCounty Highway 0

CountyBates County

StateMissouri

Coordinates38.33683, -94.51185

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.

Component	Rating	Meaning
Deck	6 Satisfactory	Structural elements show some minor deterioration.
Superstructure	6 Satisfactory	Structural elements show some minor deterioration.
Substructure	6 Satisfactory	Structural elements show some minor deterioration.
Channel and channel protection	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.

Last inspectionDecember 2024

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour within limits of footing or piles

Structural evaluation6: Equal to present minimum criteria

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 alignment6: Equal to present minimum criteria

Operating rating78.4 US tons

Inventory rating47.6 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans4

Design loadUnknown

Structure length63 ft (19.2 m)

Longest span15 ft (4.6 m)

Deck width24 ft (7.4 m)

Roadway width23 ft (7 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)

Projected traffic39 by 2043

Trucks10%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed1.2 mi (2 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 NW 9001 over Miami CR built?

It was built in 2011, making it 14 years old in 2025.

What condition is NW 9001 over Miami 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 December 2024.

How much traffic does NW 9001 over Miami CR carry?

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

How long is NW 9001 over Miami CR?

The structure is 63 ft (19.2 m) long with a longest span of 15 ft (4.6 m) and a deck 24 ft wide.

Who owns NW 9001 over Miami CR?

It is owned by the County Highway Agency.