US Bridges

180th ST over S Frk Clear CR

Good

Nodaway County, Missouri · S 5 T 65 N R 36 W · Structure no. 13170

Built
2002
23 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
162 ft
3 main spans
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

180th ST over S Frk Clear CR is a prestressed concrete continuous stringer/multi-beam or girder carrying 180th ST over S Frk Clear CR in Nodaway County, Missouri. It was built in 2002, so it is 23 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 23 by 2044. The structure is 162 ft (49.4 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries180th ST
CrossesS Frk Clear CR
LocationS 5 T 65 N R 36 W
RouteCounty Highway 302
Coordinates40.4627, -94.97257
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length162 ft (49.4 m)
Longest span53 ft (16.2 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic23 by 2044
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 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 180th ST over S Frk Clear CR built?

It was built in 2002, making it 23 years old in 2025.

What condition is 180th ST over S Frk Clear 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 December 2024.

How much traffic does 180th ST over S Frk Clear CR carry?

About 20 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 180th ST over S Frk Clear CR?

The structure is 162 ft (49.4 m) long with a longest span of 53 ft (16.2 m) and a deck 27 ft wide.

Who owns 180th ST over S Frk Clear CR?

It is owned by the County Highway Agency.