US Bridges

County RD 620 over Trib to Cape Lacro

Good

Cape Girardeau County, Missouri · S 3314 T 31 N R 13 E · Structure no. 32475

Built
2008
17 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
900
2024 count
Owner
Local
Other Local Agency

About this bridge

County RD 620 over Trib to Cape Lacro is a prestressed concrete box beam or girders - multiple carrying County RD 620 over Trib to Cape Lacro in Cape Girardeau County, Missouri. It was built in 2008, so it is 17 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 900 vehicles a day, roughly 10% of them trucks, projected to reach 1,440 by 2044. The structure is 42 ft (12.8 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCounty RD 620
CrossesTrib to Cape Lacro
LocationS 3314 T 31 N R 13 E
RouteCounty Highway 620
Coordinates37.35266, -89.57883
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 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 evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span39 ft (11.9 m)
Deck width33 ft (10 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2024)
Projected traffic1,440 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local 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 620 over Trib to Cape Lacro built?

It was built in 2008, making it 17 years old in 2025.

What condition is County RD 620 over Trib to Cape Lacro 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 January 2024.

How much traffic does County RD 620 over Trib to Cape Lacro carry?

About 900 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 620 over Trib to Cape Lacro?

The structure is 42 ft (12.8 m) long with a longest span of 39 ft (11.9 m) and a deck 33 ft wide.

Who owns County RD 620 over Trib to Cape Lacro?

It is owned by the Other Local Agency.