US Bridges

SR1669 over Ellerbee Creek

Fair

Durham County, North Carolina · 0.3 MI.E.JCT.SR1666 · Structure no. 000000000630038

Built
1988
37 years old
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
122 ft
3 main spans
Daily traffic
7,600
2021 count
Owner
State
State Highway Agency

About this bridge

SR1669 over Ellerbee Creek is a prestressed concrete slab carrying SR1669 over Ellerbee Creek in Durham County, North Carolina. It was built in 1988, so it is 37 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 7,600 vehicles a day, roughly 7% of them trucks, projected to reach 15,200 by 2040. The structure is 122 ft (37.1 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1669
CrossesEllerbee Creek
Location0.3 MI.E.JCT.SR1666
RouteState Highway 1669
Coordinates36.02806, -78.86492
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length122 ft (37.1 m)
Longest span39 ft (11.8 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,600 (2021)
Projected traffic15,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1669 over Ellerbee Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is SR1669 over Ellerbee 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 May 2023.

How much traffic does SR1669 over Ellerbee Creek carry?

About 7,600 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR1669 over Ellerbee Creek?

The structure is 122 ft (37.1 m) long with a longest span of 39 ft (11.8 m) and a deck 33 ft wide.

Who owns SR1669 over Ellerbee Creek?

It is owned by the State Highway Agency.