US Bridges

County Road 21 over Colwell Creek

Good

Hale County, Alabama · 0.3 MI N of Al HWY 14 · Structure no. 019652

Built
2006
19 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
3 main spans
Daily traffic
783
2006 count
Owner
County
County Highway Agency

About this bridge

County Road 21 over Colwell Creek is a prestressed concrete stringer/multi-beam or girder carrying County Road 21 over Colwell Creek in Hale County, Alabama. It was built in 2006, so it is 19 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 783 vehicles a day, projected to reach 1,173 by 2034. The structure is 120 ft (36.6 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCounty Road 21
CrossesColwell Creek
Location0.3 MI N of Al HWY 14
RouteCounty Highway 0
StateAlabama
Coordinates32.73333, -87.61667
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating63.8 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic783 (2006)
Projected traffic1,173 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollToll bridge segment under Secretarial agreement
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$1.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 21 over Colwell Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is County Road 21 over Colwell 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 January 2025.

How much traffic does County Road 21 over Colwell Creek carry?

About 783 vehicles per day (2006 count).

How long is County Road 21 over Colwell Creek?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 32 ft wide.

Who owns County Road 21 over Colwell Creek?

It is owned by the County Highway Agency.