US Bridges

Red Oak RD over Ausbin CR

Good

Franklin County, Missouri · S 28 T 42 N R 3 W · Structure no. 18889

Built
2000
25 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
75
2023 count
Owner
County
County Highway Agency

About this bridge

Red Oak RD over Ausbin CR is a prestressed concrete stringer/multi-beam or girder carrying Red Oak RD over Ausbin CR in Franklin County, Missouri. It was built in 2000, so it is 25 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 75 vehicles a day, roughly 5% of them trucks, projected to reach 135 by 2043. The structure is 59 ft (18 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRed Oak RD
CrossesAusbin CR
LocationS 28 T 42 N R 3 W
RouteCounty Highway 203
Coordinates38.34528, -91.26874
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length59 ft (18 m)
Longest span56 ft (17.1 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2023)
Projected traffic135 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Red Oak RD over Ausbin CR built?

It was built in 2000, making it 25 years old in 2025.

What condition is Red Oak RD over Ausbin 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 March 2023.

How much traffic does Red Oak RD over Ausbin CR carry?

About 75 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Red Oak RD over Ausbin CR?

The structure is 59 ft (18 m) long with a longest span of 56 ft (17.1 m) and a deck 27 ft wide.

Who owns Red Oak RD over Ausbin CR?

It is owned by the County Highway Agency.