US Bridges

US 23 / SR 42 over Tar Creek

Fair

Clayton County, Georgia · 3 MI E of Morrow · Structure no. 000000006300090

Built
1944
81 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
23 ft
3 main spans
Daily traffic
11,500
2024 count
Owner
State
State Highway Agency

About this bridge

US 23 / SR 42 over Tar Creek is a concrete culvert carrying US 23 / SR 42 over Tar Creek in Clayton County, Georgia. It was built in 1944, so it is 81 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.

It carries about 11,500 vehicles a day, roughly 1% of them trucks, projected to reach 16,710 by 2032. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 23 / SR 42
CrossesTar Creek
Location3 MI E of Morrow
RouteU.S. Route 23
StateGeorgia
Coordinates33.58811, -84.29311
Functional classUrban Minor 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.9 US tons
Inventory rating24.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length23 ft (7 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2024)
Projected traffic16,710 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 23 / SR 42 over Tar Creek built?

It was built in 1944, making it 81 years old in 2025.

What condition is US 23 / SR 42 over Tar 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 April 2023.

How much traffic does US 23 / SR 42 over Tar Creek carry?

About 11,500 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is US 23 / SR 42 over Tar Creek?

The structure is 23 ft (7 m) long with a longest span of 7 ft (2.1 m).

Who owns US 23 / SR 42 over Tar Creek?

It is owned by the State Highway Agency.