US Bridges

Old Rt 190 over Coon CR

FairPosted for load

Livingston County, Missouri · S 26 T 58 N R 24 W · Structure no. 14976

Built
1934
91 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
56 ft
3 main spans
Daily traffic
500
2024 count
Owner
County
County Highway Agency

About this bridge

Old Rt 190 over Coon CR is a steel stringer/multi-beam or girder carrying Old Rt 190 over Coon CR in Livingston County, Missouri. It was built in 1934, so it is 91 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 500 vehicles a day, roughly 10% of them trucks, projected to reach 575 by 2044. The structure is 56 ft (17.1 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesOld Rt 190
CrossesCoon CR
LocationS 26 T 58 N R 24 W
RouteCity Street 0
CountyLivingston County
StateMissouri
Coordinates39.80301, -93.56372
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.8 US tons
Inventory rating15.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length56 ft (17.1 m)
Longest span23 ft (7 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2024)
Projected traffic575 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$652,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Rt 190 over Coon CR built?

It was built in 1934, making it 91 years old in 2025.

What condition is Old Rt 190 over Coon 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 January 2025.

How much traffic does Old Rt 190 over Coon CR carry?

About 500 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Old Rt 190 over Coon CR?

The structure is 56 ft (17.1 m) long with a longest span of 23 ft (7 m) and a deck 21 ft wide.

Who owns Old Rt 190 over Coon CR?

It is owned by the County Highway Agency.