US Bridges

Old Quarry RD over Br of Williams CR

Good

Clay County, Missouri · S 24 T 53 N R 30 W · Structure no. 15797

Built
1950
75 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
1,055
2024 count
Owner
County
County Highway Agency

About this bridge

Old Quarry RD over Br of Williams CR is a concrete culvert carrying Old Quarry RD over Br of Williams CR in Clay County, Missouri. It was built in 1950, so it is 75 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,055 vehicles a day, roughly 10% of them trucks, projected to reach 1,635 by 2044. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOld Quarry RD
CrossesBr of Williams CR
LocationS 24 T 53 N R 30 W
RouteCounty Highway 100
Coordinates39.36048, -94.26241
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadOther
Structure length23 ft (7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,055 (2024)
Projected traffic1,635 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Quarry RD over Br of Williams CR built?

It was built in 1950, making it 75 years old in 2025.

What condition is Old Quarry RD over Br of Williams CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Old Quarry RD over Br of Williams CR carry?

About 1,055 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Old Quarry RD over Br of Williams CR?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).

Who owns Old Quarry RD over Br of Williams CR?

It is owned by the County Highway Agency.