US Bridges

CR24 over Simpson Branch

Good

Chilton County, Alabama · CR24 1.6 M W Bethsalem Ch · Structure no. 019858

Built
1957
68 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
2,900
2006 count
Owner
County
County Highway Agency

About this bridge

CR24 over Simpson Branch is a concrete culvert carrying CR24 over Simpson Branch in Chilton County, Alabama. It was built in 1957, so it is 68 years old, older 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,900 vehicles a day, roughly 5% of them trucks, projected to reach 2,900 by 2029. The structure is 24 ft (7.3 m) long and 33 ft wide.

CarriesCR24
CrossesSimpson Branch
LocationCR24 1.6 M W Bethsalem Ch
RouteCounty Highway 24
StateAlabama
Coordinates32.72165, -86.69472
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
Channel and channel protection7 GoodSome minor problems.
Culvert9 ExcellentNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating87.9 US tons
Inventory rating52.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2 (+3 approach)
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span12 ft (3.7 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2006)
Projected traffic2,900 by 2029
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$288,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR24 over Simpson Branch built?

It was built in 1957, making it 68 years old in 2025.

What condition is CR24 over Simpson Branch 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 February 2025.

How much traffic does CR24 over Simpson Branch carry?

About 2,900 vehicles per day (2006 count), of which roughly 5% are trucks.

How long is CR24 over Simpson Branch?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m) and a deck 33 ft wide.

Who owns CR24 over Simpson Branch?

It is owned by the County Highway Agency.