US Bridges

CR 55 over Four Mile Creek

Fair

Shelby County, Alabama · Int. CR 55 and CR 61 · Structure no. 019252

Built
2007
18 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
52 ft
3 main spans
Daily traffic
1,526
2023 count
Owner
County
County Highway Agency

About this bridge

CR 55 over Four Mile Creek is a concrete culvert carrying CR 55 over Four Mile Creek in Shelby County, Alabama. It was built in 2007, so it is 18 years old, younger than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,526 vehicles a day, roughly 10% of them trucks, projected to reach 2,140 by 2043. The structure is 52 ft (15.8 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 55
CrossesFour Mile Creek
LocationInt. CR 55 and CR 61
RouteCounty Highway 55
StateAlabama
Coordinates33.2478, -86.55235
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.8 US tons
Inventory rating53.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span17 ft (5.2 m)
Deck width43 ft (13.1 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,526 (2023)
Projected traffic2,140 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$866,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 55 over Four Mile Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is CR 55 over Four Mile Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does CR 55 over Four Mile Creek carry?

About 1,526 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is CR 55 over Four Mile Creek?

The structure is 52 ft (15.8 m) long with a longest span of 17 ft (5.2 m) and a deck 43 ft wide.

Who owns CR 55 over Four Mile Creek?

It is owned by the County Highway Agency.