US Bridges

N Main ST over Coon CR

Good

Jasper County, Missouri · S 14 T 30 N R 31 W · Structure no. 13796

Built
1996
29 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
188 ft
3 main spans
Daily traffic
10
2024 count
Owner
County
County Highway Agency

About this bridge

N Main ST over Coon CR is a prestressed concrete continuous stringer/multi-beam or girder carrying N Main ST over Coon CR in Jasper County, Missouri. It was built in 1996, so it is 29 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 15 by 2044. The structure is 188 ft (57.3 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesN Main ST
CrossesCoon CR
LocationS 14 T 30 N R 31 W
RouteCounty Highway 50
Coordinates37.35169, -94.30143
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 rating93.3 US tons
Inventory rating55.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length188 ft (57.3 m)
Longest span61 ft (18.6 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic15 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 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 N Main ST over Coon CR built?

It was built in 1996, making it 29 years old in 2025.

What condition is N Main ST over Coon 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 N Main ST over Coon CR carry?

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

How long is N Main ST over Coon CR?

The structure is 188 ft (57.3 m) long with a longest span of 61 ft (18.6 m) and a deck 25 ft wide.

Who owns N Main ST over Coon CR?

It is owned by the County Highway Agency.