US Bridges

NW 125th ST over W Muddy CR

Good

Grundy County, Missouri · S 18 T 63 N R 24 W · Structure no. 13035

Built
1993
32 years old
Condition
Good
inspected February 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

NW 125th ST over W Muddy CR is a prestressed concrete continuous tee beam carrying NW 125th ST over W Muddy CR in Grundy 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 29 by 2044. The structure is 123 ft (37.5 m) long and 27 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesNW 125th ST
CrossesW Muddy CR
LocationS 18 T 63 N R 24 W
RouteCounty Highway 27
Coordinates40.25741, -93.63483
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83.3 US tons
Inventory rating43.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span41 ft (12.6 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic29 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 125th ST over W Muddy CR built?

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

What condition is NW 125th ST over W Muddy CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does NW 125th ST over W Muddy CR carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is NW 125th ST over W Muddy CR?

The structure is 123 ft (37.5 m) long with a longest span of 41 ft (12.6 m) and a deck 27 ft wide.

Who owns NW 125th ST over W Muddy CR?

It is owned by the County Highway Agency.