US Bridges

Mo 83 S over Dry Fork CR

Fair

Polk County, Missouri · S 35 T 35 N R 23 W · Structure no. 3887

Built
1992
33 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
170 ft
3 main spans
Daily traffic
2,268
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 83 S over Dry Fork CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 83 S over Dry Fork CR in Polk County, Missouri. It was built in 1992, so it is 33 years old, younger 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 6 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 2,268 vehicles a day, roughly 7% of them trucks, projected to reach 3,629 by 2044. The structure is 170 ft (51.8 m) long and 35 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesMo 83 S
CrossesDry Fork CR
LocationS 35 T 35 N R 23 W
RouteState Highway 83
Coordinates37.74281, -93.44336
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span69 ft (21 m)
Deck width35 ft (10.8 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,268 (2024)
Projected traffic3,629 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mo 83 S over Dry Fork CR built?

It was built in 1992, making it 33 years old in 2025.

What condition is Mo 83 S over Dry Fork 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 November 2023.

How much traffic does Mo 83 S over Dry Fork CR carry?

About 2,268 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Mo 83 S over Dry Fork CR?

The structure is 170 ft (51.8 m) long with a longest span of 69 ft (21 m) and a deck 35 ft wide.

Who owns Mo 83 S over Dry Fork CR?

It is owned by the State Highway Agency.