US Bridges

City Street over Darby Creek

Poor

Talladega County, Alabama · Sylacauga Sylvest Plant · Structure no. 005071

Built
1955
70 years old
Condition
Poor
inspected February 2025
Type
Slab
Concrete
Length
29 ft
2 main spans
Daily traffic
300
2025 count
Owner
City
City or Municipal Highway Agency

About this bridge

City Street over Darby Creek is a concrete slab carrying City Street over Darby Creek in Talladega County, Alabama. It was built in 1955, so it is 70 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 300 vehicles a day, roughly 5% of them trucks, projected to reach 400 by 2045. The structure is 29 ft (8.9 m) long and 22 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCity Street
CrossesDarby Creek
LocationSylacauga Sylvest Plant
RouteCity Street 0
StateAlabama
Coordinates33.18333, -86.3
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, 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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2025
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length29 ft (8.9 m)
Longest span14 ft (4.4 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2025)
Projected traffic400 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$257,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was City Street over Darby Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is City Street over Darby Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2025.

How much traffic does City Street over Darby Creek carry?

About 300 vehicles per day (2025 count), of which roughly 5% are trucks.

How long is City Street over Darby Creek?

The structure is 29 ft (8.9 m) long with a longest span of 14 ft (4.4 m) and a deck 22 ft wide.

Who owns City Street over Darby Creek?

It is owned by the City or Municipal Highway Agency.