US Bridges

Bridge ST over Mid Fk of Salt Rvr

Good

Monroe County, Missouri · S 11 T 54 N R 10 W · Structure no. 36105

Built
2019
6 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
154 ft
3 main spans
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

Bridge ST over Mid Fk of Salt Rvr is a steel stringer/multi-beam or girder carrying Bridge ST over Mid Fk of Salt Rvr in Monroe County, Missouri. It was built in 2019, so it is 6 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 250 by 2043. The structure is 154 ft (46.8 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBridge ST
CrossesMid Fk of Salt Rvr
LocationS 11 T 54 N R 10 W
RouteCity Street 0
Coordinates39.48419, -91.99673
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
Deck9 ExcellentNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.2 US tons
Inventory rating57.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length154 ft (46.8 m)
Longest span70 ft (21.3 m)
Deck width27 ft (8.1 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic250 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCity or Municipal 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 Bridge ST over Mid Fk of Salt Rvr built?

It was built in 2019, making it 6 years old in 2025.

What condition is Bridge ST over Mid Fk of 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 June 2024.

How much traffic does Bridge ST over Mid Fk of Salt Rvr carry?

About 200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Bridge ST over Mid Fk of Salt Rvr?

The structure is 154 ft (46.8 m) long with a longest span of 70 ft (21.3 m) and a deck 27 ft wide.

Who owns Bridge ST over Mid Fk of Salt Rvr?

It is owned by the County Highway Agency and maintained by the City or Municipal Highway Agency.