US Bridges

US 169 S over Castile CR

Good

Clinton County, Missouri · S 11 T 55 N R 33 W · Structure no. 36066

Built
2019
6 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
342 ft
3 main spans
Daily traffic
3,186
2024 count
Owner
State
State Highway Agency

About this bridge

US 169 S over Castile CR is a prestressed concrete continuous tee beam carrying US 169 S over Castile CR in Clinton County, Missouri. It was built in 2019, so it is 6 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 3,186 vehicles a day, roughly 13% of them trucks, projected to reach 4,301 by 2044. The structure is 342 ft (104.1 m) long and 35 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

Open in Google Maps
CarriesUS 169 S
CrossesCastile CR
LocationS 11 T 55 N R 33 W
RouteU.S. Route 169
CountyClinton County
StateMissouri
Coordinates39.59453, -94.57426
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
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 evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating37.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length342 ft (104.1 m)
Longest span118 ft (35.9 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,186 (2024)
Projected traffic4,301 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 169 S over Castile CR built?

It was built in 2019, making it 6 years old in 2025.

What condition is US 169 S over Castile 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 US 169 S over Castile CR carry?

About 3,186 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is US 169 S over Castile CR?

The structure is 342 ft (104.1 m) long with a longest span of 118 ft (35.9 m) and a deck 35 ft wide.

Who owns US 169 S over Castile CR?

It is owned by the State Highway Agency.