US Bridges

County RD 363 over Dry Fork CR

Good

Callaway County, Missouri · S 11 T 46 N R 11 W · Structure no. 17393

Built
1993
32 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
98 ft
3 main spans
Daily traffic
20
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 363 over Dry Fork CR is a prestressed concrete tee beam carrying County RD 363 over Dry Fork CR in Callaway County, Missouri. It was built in 1993, so it is 32 years old, younger 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 30 by 2043. The structure is 98 ft (29.9 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCounty RD 363
CrossesDry Fork CR
LocationS 11 T 46 N R 11 W
RouteCounty Highway 151
Coordinates38.77487, -92.13073
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating66.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span40 ft (12.2 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic30 by 2043
Trucks5%
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 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 County RD 363 over Dry Fork CR built?

It was built in 1993, making it 32 years old in 2025.

What condition is County RD 363 over Dry Fork 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 October 2024.

How much traffic does County RD 363 over Dry Fork CR carry?

About 20 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is County RD 363 over Dry Fork CR?

The structure is 98 ft (29.9 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.

Who owns County RD 363 over Dry Fork CR?

It is owned by the County Highway Agency.