US Bridges

110th ST over Big Muddy CR

Fair

Daviess County, Missouri · S 19 T 60 N R 29 W · Structure no. 21374

Built
1920
105 years old, rebuilt 2006
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
70 ft
3 main spans
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

110th ST over Big Muddy CR is a steel stringer/multi-beam or girder carrying 110th ST over Big Muddy CR in Daviess County, Missouri. It was built in 1920 and reconstructed in 2006, so it is 105 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.

It carries about 20 vehicles a day, roughly 10% of them trucks, projected to reach 23 by 2044. The structure is 70 ft (21.3 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries110th ST
CrossesBig Muddy CR
LocationS 19 T 60 N R 29 W
RouteCounty Highway 303
Coordinates39.99264, -94.18659
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating53.6 US tons
Inventory rating32.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length70 ft (21.3 m)
Longest span39 ft (12 m)
Deck width18 ft (5.4 m)
Roadway width18 ft (5.4 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 closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$358,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 110th ST over Big Muddy CR built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2006.

What condition is 110th ST over Big Muddy 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 February 2024.

How much traffic does 110th ST over Big Muddy CR carry?

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

How long is 110th ST over Big Muddy CR?

The structure is 70 ft (21.3 m) long with a longest span of 39 ft (12 m) and a deck 18 ft wide.

Who owns 110th ST over Big Muddy CR?

It is owned by the County Highway Agency.