US Bridges

County RD 154 over Saling CR

Good

Audrain County, Missouri · S 33 T 53 N R 12 W · Structure no. 29254

Built
2002
23 years old
Condition
Good
inspected April 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
156 ft
3 main spans
Daily traffic
75
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 154 over Saling CR is a prestressed concrete continuous tee beam carrying County RD 154 over Saling CR in Audrain County, Missouri. It was built in 2002, so it is 23 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 10% of them trucks, projected to reach 94 by 2043. The structure is 156 ft (47.4 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesCounty RD 154
CrossesSaling CR
LocationS 33 T 53 N R 12 W
RouteCounty Highway 9
CountyAudrain County
StateMissouri
Coordinates39.33886, -92.25142
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 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.3 US tons
Inventory rating51.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length156 ft (47.4 m)
Longest span51 ft (15.6 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2023)
Projected traffic94 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 154 over Saling CR built?

It was built in 2002, making it 23 years old in 2025.

What condition is County RD 154 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 154 over Saling CR carry?

About 75 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 154 over Saling CR?

The structure is 156 ft (47.4 m) long with a longest span of 51 ft (15.6 m) and a deck 25 ft wide.

Who owns County RD 154 over Saling CR?

It is owned by the County Highway Agency.