US Bridges

Oak Dale RD over Straight Fk of Mor

FairPosted for load

Moniteau County, Missouri · S 5 T 44 N R 16 W · Structure no. 16114

Built
1930
95 years old
Condition
Fair
inspected November 2023
Type
Truss - Thru
Steel
Length
102 ft
1 main span
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

Oak Dale RD over Straight Fk of Mor is a steel truss - thru carrying Oak Dale RD over Straight Fk of Mor in Moniteau County, Missouri. It was built in 1930, so it is 95 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 28 by 2044. The structure is 102 ft (31.1 m) long and 15 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesOak Dale RD
CrossesStraight Fk of Mor
LocationS 5 T 44 N R 16 W
RouteCounty Highway 110
CountyMoniteau County
StateMissouri
Coordinates38.59744, -92.71175
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27.8 US tons
Inventory rating18.8 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length102 ft (31.1 m)
Longest span100 ft (30.5 m)
Deck width15 ft (4.7 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic20 (2024)
Projected traffic28 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 Oak Dale RD over Straight Fk of Mor built?

It was built in 1930, making it 95 years old in 2025.

What condition is Oak Dale RD over Straight Fk of Mor 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 Oak Dale RD over Straight Fk of Mor carry?

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

How long is Oak Dale RD over Straight Fk of Mor?

The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 15 ft wide.

Who owns Oak Dale RD over Straight Fk of Mor?

It is owned by the County Highway Agency.