US Bridges

W 180th ST over Big Muddy CR

Good

Harrison County, Missouri · S 3 T 65 N R 29 W · Structure no. 33517

Built
2010
15 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
103 ft
3 main spans
Daily traffic
15
2024 count
Owner
County
County Highway Agency

About this bridge

W 180th ST over Big Muddy CR is a prestressed concrete continuous stringer/multi-beam or girder carrying W 180th ST over Big Muddy CR in Harrison County, Missouri. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15 vehicles a day, roughly 10% of them trucks, projected to reach 17 by 2044. The structure is 103 ft (31.4 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesW 180th ST
CrossesBig Muddy CR
LocationS 3 T 65 N R 29 W
RouteCounty Highway 148
Coordinates40.45589, -94.15597
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.2 US tons
Inventory rating55.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length103 ft (31.4 m)
Longest span35 ft (10.6 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2024)
Projected traffic17 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 W 180th ST over Big Muddy CR built?

It was built in 2010, making it 15 years old in 2025.

What condition is W 180th ST over Big 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 March 2024.

How much traffic does W 180th ST over Big Muddy CR carry?

About 15 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is W 180th ST over Big Muddy CR?

The structure is 103 ft (31.4 m) long with a longest span of 35 ft (10.6 m) and a deck 27 ft wide.

Who owns W 180th ST over Big Muddy CR?

It is owned by the County Highway Agency.