US Bridges

County RD 506 over Hughes CR

Good

Cape Girardeau County, Missouri · S 2 T 33 N R 12 E · Structure no. 13070

Built
1974
51 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
99 ft
1 main span
Daily traffic
35
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 506 over Hughes CR is a steel stringer/multi-beam or girder carrying County RD 506 over Hughes CR in Cape Girardeau County, Missouri. It was built in 1974, so it is 51 years old, older 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 56 by 2044. The structure is 99 ft (30.2 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCounty RD 506
CrossesHughes CR
LocationS 2 T 33 N R 12 E
RouteCounty Highway 28
Coordinates37.58093, -89.68766
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating31.7 US tons
Inventory rating15.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length99 ft (30.2 m)
Longest span99 ft (30.2 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2024)
Projected traffic56 by 2044
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 County RD 506 over Hughes CR built?

It was built in 1974, making it 51 years old in 2025.

What condition is County RD 506 over Hughes CR 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 February 2024.

How much traffic does County RD 506 over Hughes CR carry?

About 35 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 506 over Hughes CR?

The structure is 99 ft (30.2 m) long with a longest span of 99 ft (30.2 m) and a deck 24 ft wide.

Who owns County RD 506 over Hughes CR?

It is owned by the County Highway Agency.