US Bridges

County RD 313 over Creek

FairPosted for load

Scott County, Missouri · S 9 T 29 N R 14 E · Structure no. 13326

Built
1960
65 years old, rebuilt 1997
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
35
2023 count
Owner
Local
Other Local Agency

About this bridge

County RD 313 over Creek is a steel stringer/multi-beam or girder carrying County RD 313 over Creek in Scott County, Missouri. It was built in 1960 and reconstructed in 1997, so it is 65 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 49 by 2043. The structure is 36 ft (11 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCounty RD 313
CrossesCreek
LocationS 9 T 29 N R 14 E
RouteCounty Highway 35
Coordinates37.19758, -89.51432
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating4 US tons
Inventory rating2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length36 ft (11 m)
Longest span27 ft (8.2 m)
Deck width18 ft (5.6 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2023)
Projected traffic49 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusNot eligible for the National Register of Historic Places
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 County RD 313 over Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1997.

What condition is County RD 313 over Creek 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 January 2025.

How much traffic does County RD 313 over Creek carry?

About 35 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 313 over Creek?

The structure is 36 ft (11 m) long with a longest span of 27 ft (8.2 m) and a deck 18 ft wide.

Who owns County RD 313 over Creek?

It is owned by the Other Local Agency.