US Bridges

Rt a S over Clear CR

Good

Gasconade County, Missouri · S 32 T 42 N R 6 W · Structure no. 30520

Built
2004
21 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
96 ft
3 main spans
Daily traffic
327
2024 count
Owner
State
State Highway Agency

About this bridge

Rt a S over Clear CR is a prestressed concrete continuous tee beam carrying Rt a S over Clear CR in Gasconade County, Missouri. It was built in 2004, so it is 21 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 327 vehicles a day, roughly 4% of them trucks, projected to reach 425 by 2044. The structure is 96 ft (29.2 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRt a S
CrossesClear CR
LocationS 32 T 42 N R 6 W
RouteState Highway 0A
Coordinates38.34026, -91.62226
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.3 US tons
Inventory rating49.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length96 ft (29.2 m)
Longest span31 ft (9.6 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic327 (2024)
Projected traffic425 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt a S over Clear CR built?

It was built in 2004, making it 21 years old in 2025.

What condition is Rt a S over Clear 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 September 2024.

How much traffic does Rt a S over Clear CR carry?

About 327 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Rt a S over Clear CR?

The structure is 96 ft (29.2 m) long with a longest span of 31 ft (9.6 m) and a deck 35 ft wide.

Who owns Rt a S over Clear CR?

It is owned by the State Highway Agency.