US Bridges

Denmark Manor Dr. over Perennial Stream

Good

Wake County, North Carolina · .04 E.Suffolk Green · Structure no. 000000001831340

Built
2010
15 years old
Condition
Good
inspected March 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
24 ft
1 main span
Daily traffic
900
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

Denmark Manor Dr. over Perennial Stream is a aluminum, wrought iron, or cast iron culvert carrying Denmark Manor Dr. over Perennial Stream in Wake County, North Carolina. It was built in 2010, so it is 15 years old, younger than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 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 7% of them trucks, projected to reach 1,800 by 2040. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesDenmark Manor Dr.
CrossesPerennial Stream
Location.04 E.Suffolk Green
RouteCity Street 0
Coordinates35.84961, -78.84892
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2010)
Projected traffic1,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Denmark Manor Dr. over Perennial Stream built?

It was built in 2010, making it 15 years old in 2025.

What condition is Denmark Manor Dr. over Perennial Stream 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 March 2024.

How much traffic does Denmark Manor Dr. over Perennial Stream carry?

About 900 vehicles per day (2010 count), of which roughly 7% are trucks.

How long is Denmark Manor Dr. over Perennial Stream?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).

Who owns Denmark Manor Dr. over Perennial Stream?

It is owned by the City or Municipal Highway Agency.