US Bridges

County RD 264 over Tracy CR

Fair

Oregon County, Missouri · S 34 T 22 N R 5 W · Structure no. 20422

Built
1948
77 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
40 ft
2 main spans
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 264 over Tracy CR is a concrete continuous slab carrying County RD 264 over Tracy CR in Oregon County, Missouri. It was built in 1948, so it is 77 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 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2044. The structure is 40 ft (12.2 m) long and 21 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesCounty RD 264
CrossesTracy CR
LocationS 34 T 22 N R 5 W
RouteCounty Highway 259
CountyOregon County
StateMissouri
Coordinates36.513, -91.4846
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.
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 inspectionJanuary 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length40 ft (12.2 m)
Longest span20 ft (6.1 m)
Deck width21 ft (6.5 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic48 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 264 over Tracy CR built?

It was built in 1948, making it 77 years old in 2025.

What condition is County RD 264 over Tracy 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 2024.

How much traffic does County RD 264 over Tracy CR carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 264 over Tracy CR?

The structure is 40 ft (12.2 m) long with a longest span of 20 ft (6.1 m) and a deck 21 ft wide.

Who owns County RD 264 over Tracy CR?

It is owned by the County Highway Agency.