US Bridges

SR1815 over Lick Creek

Fair

Durham County, North Carolina · 0.8MI N.Jct SR1847 · Structure no. 000000000630082

Built
1975
50 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
2 main spans
Daily traffic
9,000
2021 count
Owner
State
State Highway Agency

About this bridge

SR1815 over Lick Creek is a steel stringer/multi-beam or girder carrying SR1815 over Lick Creek in Durham County, North Carolina. It was built in 1975, so it is 50 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 fair condition with a lowest component rating of 5 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 9,000 vehicles a day, roughly 7% of them trucks, projected to reach 18,000 by 2040. The structure is 51 ft (15.5 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1815
CrossesLick Creek
Location0.8MI N.Jct SR1847
RouteState Highway 1815
Coordinates35.98512, -78.8196
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.9 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length51 ft (15.5 m)
Longest span24 ft (7.3 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2021)
Projected traffic18,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 SR1815 over Lick Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is SR1815 over Lick Creek 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 August 2023.

How much traffic does SR1815 over Lick Creek carry?

About 9,000 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR1815 over Lick Creek?

The structure is 51 ft (15.5 m) long with a longest span of 24 ft (7.3 m) and a deck 28 ft wide.

Who owns SR1815 over Lick Creek?

It is owned by the State Highway Agency.