US Bridges

SR2542 over Big Branch

Good

Wake County, North Carolina · 0.1MI.S.E.JCT.SR2547 · Structure no. 000000001830036

Built
2013
12 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
220 ft
5 main spans
Daily traffic
16,500
2021 count
Owner
State
State Highway Agency

About this bridge

SR2542 over Big Branch is a prestressed concrete continuous stringer/multi-beam or girder carrying SR2542 over Big Branch in Wake County, North Carolina. It was built in 2013, so it is 12 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 16,500 vehicles a day, roughly 6% of them trucks, projected to reach 33,000 by 2040. The structure is 220 ft (67 m) long and 103 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesSR2542
CrossesBig Branch
Location0.1MI.S.E.JCT.SR2547
RouteState Highway 2542
Coordinates35.74019, -78.56964
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.9 US tons
Inventory rating59 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length220 ft (67 m)
Longest span58 ft (17.6 m)
Deck width103 ft (31.4 m)
Roadway width90 ft (27.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,500 (2021)
Projected traffic33,000 by 2040
Trucks6%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed7.5 mi (12 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 SR2542 over Big Branch built?

It was built in 2013, making it 12 years old in 2025.

What condition is SR2542 over Big Branch 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 February 2025.

How much traffic does SR2542 over Big Branch carry?

About 16,500 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is SR2542 over Big Branch?

The structure is 220 ft (67 m) long with a longest span of 58 ft (17.6 m) and a deck 103 ft wide.

Who owns SR2542 over Big Branch?

It is owned by the State Highway Agency.