US Bridges

County RD 132 over Saling CR

Good

Audrain County, Missouri · S 9 T 52 N R 12 W · Structure no. 13391

Built
1990
35 years old
Condition
Good
inspected April 2023
Type
Slab
Prestressed Concrete Continuous
Length
110 ft
3 main spans
Daily traffic
65
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 132 over Saling CR is a prestressed concrete continuous slab carrying County RD 132 over Saling CR in Audrain County, Missouri. It was built in 1990, so it is 35 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 65 vehicles a day, roughly 10% of them trucks, projected to reach 81 by 2043. The structure is 110 ft (33.5 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCounty RD 132
CrossesSaling CR
LocationS 9 T 52 N R 12 W
RouteCounty Highway 37
Coordinates39.30258, -92.25814
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length110 ft (33.5 m)
Longest span40 ft (12.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2023)
Projected traffic81 by 2043
Trucks10%
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 County RD 132 over Saling CR built?

It was built in 1990, making it 35 years old in 2025.

What condition is County RD 132 over Saling 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 April 2023.

How much traffic does County RD 132 over Saling CR carry?

About 65 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 132 over Saling CR?

The structure is 110 ft (33.5 m) long with a longest span of 40 ft (12.2 m) and a deck 26 ft wide.

Who owns County RD 132 over Saling CR?

It is owned by the County Highway Agency.