US Bridges

W. Tilson Road over Doolittle Creek

Good

DeKalb County, Georgia · 1.5 MI S of Decatur · Structure no. 000000008950990

Built
1950
75 years old
Condition
Good
inspected March 2024
Type
Culvert
Steel
Length
27 ft
3 main spans
Daily traffic
3,810
2024 count
Owner
County
County Highway Agency

About this bridge

W. Tilson Road over Doolittle Creek is a steel culvert carrying W. Tilson Road over Doolittle Creek in DeKalb County, Georgia. It was built in 1950, so it is 75 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,810 vehicles a day, roughly 1% of them trucks, projected to reach 3,303 by 2031. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW. Tilson Road
CrossesDoolittle Creek
Location1.5 MI S of Decatur
RouteCounty Highway 187
StateGeorgia
Coordinates33.72107, -84.29611
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadH 15
Structure length27 ft (8.2 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 traffic3,810 (2024)
Projected traffic3,303 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$158,000
NavigationNo navigation control on waterway

Frequently asked questions

When was W. Tilson Road over Doolittle Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is W. Tilson Road over Doolittle Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does W. Tilson Road over Doolittle Creek carry?

About 3,810 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is W. Tilson Road over Doolittle Creek?

The structure is 27 ft (8.2 m) long with a longest span of 7 ft (2.1 m).

Who owns W. Tilson Road over Doolittle Creek?

It is owned by the County Highway Agency.