US Bridges

Southern Expy over S Wyaconda Rvr

Fair

Cape Girardeau County, Missouri · S 2199 T 31 N R 13 E · Structure no. 28252

Built
1948
77 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
152 ft
3 main spans
Daily traffic
14,744
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Southern Expy over S Wyaconda Rvr is a steel continuous stringer/multi-beam or girder carrying Southern Expy over S Wyaconda Rvr in Cape Girardeau County, Missouri. It was built in 1948, so it is 77 years old, older 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 5 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 14,744 vehicles a day, roughly 10% of them trucks, projected to reach 22,116 by 2044. The structure is 152 ft (46.3 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSouthern Expy
CrossesS Wyaconda Rvr
LocationS 2199 T 31 N R 13 E
RouteCity Street 74
Coordinates37.28274, -89.54209
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.6 US tons
Inventory rating28.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length152 ft (46.3 m)
Longest span51 ft (15.5 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,744 (2024)
Projected traffic22,116 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.8 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Southern Expy over S Wyaconda Rvr built?

It was built in 1948, making it 77 years old in 2025.

What condition is Southern Expy over S Wyaconda Rvr 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 January 2024.

How much traffic does Southern Expy over S Wyaconda Rvr carry?

About 14,744 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Southern Expy over S Wyaconda Rvr?

The structure is 152 ft (46.3 m) long with a longest span of 51 ft (15.5 m) and a deck 29 ft wide.

Who owns Southern Expy over S Wyaconda Rvr?

It is owned by the City or Municipal Highway Agency.