US Bridges

River Road over North Lake

Good

New Hanover County, North Carolina · 1.25 MI.S.JCT.SR1209 · Structure no. 000000001290207

Built
2015
10 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
7,900
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

River Road over North Lake is a prestressed concrete box beam or girders - multiple carrying River Road over North Lake in New Hanover County, North Carolina. It was built in 2015, so it is 10 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 7,900 vehicles a day, roughly 7% of them trucks, projected to reach 15,800 by 2040. The structure is 93 ft (28.3 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRiver Road
CrossesNorth Lake
Location1.25 MI.S.JCT.SR1209
RouteCity Street 0
Coordinates34.14932, -77.93401
Functional classUrban Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length93 ft (28.3 m)
Longest span89 ft (27.1 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2021)
Projected traffic15,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was River Road over North Lake built?

It was built in 2015, making it 10 years old in 2025.

What condition is River Road over North Lake 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 April 2024.

How much traffic does River Road over North Lake carry?

About 7,900 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is River Road over North Lake?

The structure is 93 ft (28.3 m) long with a longest span of 89 ft (27.1 m) and a deck 33 ft wide.

Who owns River Road over North Lake?

It is owned by the City or Municipal Highway Agency.