US Bridges

Stonybrook Dr. over Marsh Creek

Good

Wake County, North Carolina · .1 Mi.N.Jct.Brentwood Rd. · Structure no. 000000001830661

Built
2008
17 years old
Condition
Good
inspected March 2024
Type
Slab
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
100
1991 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stonybrook Dr. over Marsh Creek is a prestressed concrete slab carrying Stonybrook Dr. over Marsh Creek in Wake County, North Carolina. It was built in 2008, so it is 17 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 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 100 vehicles a day, roughly 7% of them trucks, projected to reach 200 by 2040. The structure is 90 ft (27.4 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesStonybrook Dr.
CrossesMarsh Creek
Location.1 Mi.N.Jct.Brentwood Rd.
RouteCity Street 0
Coordinates35.81693, -78.59289
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating51.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length90 ft (27.4 m)
Longest span54 ft (16.4 m)
Deck width54 ft (16.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (1991)
Projected traffic200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Stonybrook Dr. over Marsh Creek built?

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

What condition is Stonybrook Dr. over Marsh Creek 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 Stonybrook Dr. over Marsh Creek carry?

About 100 vehicles per day (1991 count), of which roughly 7% are trucks.

How long is Stonybrook Dr. over Marsh Creek?

The structure is 90 ft (27.4 m) long with a longest span of 54 ft (16.4 m) and a deck 54 ft wide.

Who owns Stonybrook Dr. over Marsh Creek?

It is owned by the City or Municipal Highway Agency.