US Bridges

County RD 436 over Br Mid Fk Salt Rvr

Good

Monroe County, Missouri · S 1 T 54 N R 10 W · Structure no. 32673

Built
2010
15 years old
Condition
Good
inspected May 2024
Type
Tee Beam
Concrete
Length
29 ft
1 main span
Daily traffic
45
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 436 over Br Mid Fk Salt Rvr is a concrete tee beam carrying County RD 436 over Br Mid Fk Salt Rvr in Monroe County, Missouri. It was built in 2010, so it is 15 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 45 vehicles a day, roughly 10% of them trucks, projected to reach 56 by 2043. The structure is 29 ft (8.8 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCounty RD 436
CrossesBr Mid Fk Salt Rvr
LocationS 1 T 54 N R 10 W
RouteCounty Highway 198
Coordinates39.49392, -91.96633
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 protection7 GoodSome minor problems.
Last inspectionMay 2024
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckOther
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2023)
Projected traffic56 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 436 over Br Mid Fk Salt Rvr built?

It was built in 2010, making it 15 years old in 2025.

What condition is County RD 436 over Br Mid Fk Salt Rvr 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 May 2024.

How much traffic does County RD 436 over Br Mid Fk Salt Rvr carry?

About 45 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 436 over Br Mid Fk Salt Rvr?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 26 ft wide.

Who owns County RD 436 over Br Mid Fk Salt Rvr?

It is owned by the County Highway Agency.