US Bridges

SR1390 over Camp Branch

Fair

Wake County, North Carolina · 0.4MI.E.JCT SR1389 · Structure no. 000000001830386

Built
1990
35 years old
Condition
Fair
inspected December 2024
Type
Slab
Prestressed Concrete
Length
82 ft
2 main spans
Daily traffic
11,000
2022 count
Owner
State
State Highway Agency

About this bridge

SR1390 over Camp Branch is a prestressed concrete slab carrying SR1390 over Camp Branch in Wake County, North Carolina. It was built in 1990, so it is 35 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 11,000 vehicles a day, roughly 7% of them trucks, projected to reach 22,000 by 2040. The structure is 82 ft (24.9 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR1390
CrossesCamp Branch
Location0.4MI.E.JCT SR1389
RouteState Highway 1390
CountyWake County
StateNorth Carolina
Coordinates35.66234, -78.7697
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating63.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length82 ft (24.9 m)
Longest span39 ft (11.8 m)
Deck width27 ft (8.2 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2022)
Projected traffic22,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR1390 over Camp Branch built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR1390 over Camp Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does SR1390 over Camp Branch carry?

About 11,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR1390 over Camp Branch?

The structure is 82 ft (24.9 m) long with a longest span of 39 ft (11.8 m) and a deck 27 ft wide.

Who owns SR1390 over Camp Branch?

It is owned by the State Highway Agency.