US Bridges

Franklin RD over Clear CR

FairPosted for load

St. Louis County, Missouri · S 18 T 43 N R 3 E · Structure no. 15604

Built
1923
102 years old, rebuilt 1983
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
1
2024 count
Owner
County
County Highway Agency

About this bridge

Franklin RD over Clear CR is a prestressed concrete box beam or girders - multiple carrying Franklin RD over Clear CR in St. Louis County, Missouri. It was built in 1923 and reconstructed in 1983, so it is 102 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1 vehicles a day, roughly 10% of them trucks, projected to reach 2 by 2044. The structure is 38 ft (11.6 m) long and 18 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFranklin RD
CrossesClear CR
LocationS 18 T 43 N R 3 E
RouteCounty Highway 0
Coordinates38.48036, -90.7161
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating17.9 US tons
Inventory rating12.9 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadOther
Structure length38 ft (11.6 m)
Longest span37 ft (11.3 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2024)
Projected traffic2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$327,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Franklin RD over Clear CR built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1983.

What condition is Franklin RD over Clear 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 April 2024.

How much traffic does Franklin RD over Clear CR carry?

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

How long is Franklin RD over Clear CR?

The structure is 38 ft (11.6 m) long with a longest span of 37 ft (11.3 m) and a deck 18 ft wide.

Who owns Franklin RD over Clear CR?

It is owned by the County Highway Agency.