US Bridges

Cheswick Drive over Big Branch

PoorPosted for load

Wake County, North Carolina · 0.3 Mi.E.Jct.Oakland Rd. · Structure no. 000000001830627

Built
1960
65 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
5,800
1991 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cheswick Drive over Big Branch is a steel stringer/multi-beam or girder carrying Cheswick Drive over Big Branch in Wake County, North Carolina. It was built in 1960, so it is 65 years old, older than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 5,800 vehicles a day, roughly 7% of them trucks, projected to reach 11,600 by 2040. The structure is 28 ft (8.5 m) long and 36 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCheswick Drive
CrossesBig Branch
Location0.3 Mi.E.Jct.Oakland Rd.
RouteCity Street 0
Coordinates35.82726, -78.62992
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating18 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width36 ft (11.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (1991)
Projected traffic11,600 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cheswick Drive over Big Branch built?

It was built in 1960, making it 65 years old in 2025.

What condition is Cheswick Drive over Big Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does Cheswick Drive over Big Branch carry?

About 5,800 vehicles per day (1991 count), of which roughly 7% are trucks.

How long is Cheswick Drive over Big Branch?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 36 ft wide.

Who owns Cheswick Drive over Big Branch?

It is owned by the City or Municipal Highway Agency.