US Bridges

Rose Dhu Island DR over Houston Creek

FairPosted for load

Chatham County, Georgia · Savannah 3 M S of Windsor · Structure no. 000000005150820

Built
1975
50 years old
Condition
Fair
inspected September 2024
Type
Channel Beam
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
1,706
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rose Dhu Island DR over Houston Creek is a prestressed concrete channel beam carrying Rose Dhu Island DR over Houston Creek in Chatham County, Georgia. It was built in 1975, so it is 50 years old, older than the Georgia average of 47.5 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. Its operating status is: posted for load restriction.

It carries about 1,706 vehicles a day, roughly 1% of them trucks, projected to reach 200 by 2031. The structure is 90 ft (27.4 m) long and 12 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesRose Dhu Island DR
CrossesHouston Creek
LocationSavannah 3 M S of Windsor
RouteCity Street 999
StateGeorgia
Coordinates31.93253, -81.1394
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.9 US tons
Inventory rating24.9 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width12 ft (3.8 m)
Roadway width11 ft (3.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,706 (2024)
Projected traffic200 by 2031
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rose Dhu Island DR over Houston Creek built?

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

What condition is Rose Dhu Island DR over Houston 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 September 2024.

How much traffic does Rose Dhu Island DR over Houston Creek carry?

About 1,706 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Rose Dhu Island DR over Houston Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 12 ft wide.

Who owns Rose Dhu Island DR over Houston Creek?

It is owned by the City or Municipal Highway Agency.