US Bridges

CR # 424 over Snake Creek

PoorPosted for load

Dallas County, Alabama · 0.6 MI S CR 4 · Structure no. 014685

Built
1920
105 years old, rebuilt 1989
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
57 ft
3 main spans
Daily traffic
20
2012 count
Owner
County
County Highway Agency

About this bridge

CR # 424 over Snake Creek is a steel continuous stringer/multi-beam or girder carrying CR # 424 over Snake Creek in Dallas County, Alabama. It was built in 1920 and reconstructed in 1989, so it is 105 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, projected to reach 25 by 2042. The structure is 57 ft (17.4 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCR # 424
CrossesSnake Creek
Location0.6 MI S CR 4
RouteCounty Highway 424
StateAlabama
Coordinates32.07074, -86.98415
Functional classRural 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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating6 US tons
Inventory rating4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length57 ft (17.4 m)
Longest span21 ft (6.3 m)
Deck width16 ft (4.8 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2012)
Projected traffic25 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$277,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR # 424 over Snake Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1989.

What condition is CR # 424 over Snake 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 April 2024.

How much traffic does CR # 424 over Snake Creek carry?

About 20 vehicles per day (2012 count).

How long is CR # 424 over Snake Creek?

The structure is 57 ft (17.4 m) long with a longest span of 21 ft (6.3 m) and a deck 16 ft wide.

Who owns CR # 424 over Snake Creek?

It is owned by the County Highway Agency.