US Bridges

SR2911 over Crabtree Crk & NSRR

Fair

Wake County, North Carolina · 0.3 Mi. W. Jct. I440 · Structure no. 000000001830001

Built
1995
30 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
412 ft
3 main spans
Daily traffic
20,500
2021 count
Owner
State
State Highway Agency

About this bridge

SR2911 over Crabtree Crk & NSRR is a steel continuous stringer/multi-beam or girder carrying SR2911 over Crabtree Crk & NSRR in Wake County, North Carolina. It was built in 1995, so it is 30 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 20,500 vehicles a day, roughly 12% of them trucks, projected to reach 41,000 by 2040. The structure is 412 ft (125.5 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR2911
CrossesCrabtree Crk & NSRR
Location0.3 Mi. W. Jct. I440
RouteState Highway 2911
CountyWake County
StateNorth Carolina
Coordinates35.79119, -78.58631
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating62.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+1 approach)
Design loadHS 20 + Mod
Structure length412 ft (125.5 m)
Longest span126 ft (38.4 m)
Deck width45 ft (13.7 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,500 (2021)
Projected traffic41,000 by 2040
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 SR2911 over Crabtree Crk & NSRR built?

It was built in 1995, making it 30 years old in 2025.

What condition is SR2911 over Crabtree Crk & NSRR 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 June 2024.

How much traffic does SR2911 over Crabtree Crk & NSRR carry?

About 20,500 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is SR2911 over Crabtree Crk & NSRR?

The structure is 412 ft (125.5 m) long with a longest span of 126 ft (38.4 m) and a deck 45 ft wide.

Who owns SR2911 over Crabtree Crk & NSRR?

It is owned by the State Highway Agency.