US Bridges

SW 1601 over S Deepwater CR

Fair

Henry County, Missouri · S 5 T 40 N R 28 W · Structure no. 24742

Built
1993
32 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Prestressed Concrete
Length
115 ft
3 main spans
Daily traffic
125
2023 count
Owner
County
County Highway Agency

About this bridge

SW 1601 over S Deepwater CR is a prestressed concrete tee beam carrying SW 1601 over S Deepwater CR in Henry County, Missouri. It was built in 1993, so it is 32 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 125 vehicles a day, roughly 10% of them trucks, projected to reach 175 by 2043. The structure is 115 ft (35.1 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSW 1601
CrossesS Deepwater CR
LocationS 5 T 40 N R 28 W
RouteCounty Highway 543
CountyHenry County
StateMissouri
Coordinates38.28064, -94.05391
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 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 rating93.3 US tons
Inventory rating55.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span38 ft (11.6 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2023)
Projected traffic175 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 SW 1601 over S Deepwater CR built?

It was built in 1993, making it 32 years old in 2025.

What condition is SW 1601 over S Deepwater CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does SW 1601 over S Deepwater CR carry?

About 125 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SW 1601 over S Deepwater CR?

The structure is 115 ft (35.1 m) long with a longest span of 38 ft (11.6 m) and a deck 25 ft wide.

Who owns SW 1601 over S Deepwater CR?

It is owned by the County Highway Agency.