US Bridges

Al 21 over Tallaseehatchee Creek

Good

Talladega County, Alabama · N City Limits Sylacauga · Structure no. 016623

Built
1997
28 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
600 ft
5 main spans
Daily traffic
8,567
2022 count
Owner
State
State Highway Agency

About this bridge

Al 21 over Tallaseehatchee Creek is a prestressed concrete stringer/multi-beam or girder carrying Al 21 over Tallaseehatchee Creek in Talladega County, Alabama. It was built in 1997, so it is 28 years old, younger than the Alabama average of 51.1 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 8,567 vehicles a day, roughly 12% of them trucks, projected to reach 11,993 by 2042. The structure is 600 ft (182.9 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesAl 21
CrossesTallaseehatchee Creek
LocationN City Limits Sylacauga
RouteState Highway 21
StateAlabama
Coordinates33.22681, -86.227
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.3 US tons
Inventory rating56.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length600 ft (182.9 m)
Longest span125 ft (38.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,567 (2022)
Projected traffic11,993 by 2042
Trucks12%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$6.6 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Al 21 over Tallaseehatchee Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Al 21 over Tallaseehatchee 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 August 2023.

How much traffic does Al 21 over Tallaseehatchee Creek carry?

About 8,567 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Al 21 over Tallaseehatchee Creek?

The structure is 600 ft (182.9 m) long with a longest span of 125 ft (38.1 m) and a deck 47 ft wide.

Who owns Al 21 over Tallaseehatchee Creek?

It is owned by the State Highway Agency.