US Bridges

CO RD 68 over Rock Creek

FairPosted for load

Franklin County, Alabama · 1.5 MI E CO 48 CO 68 JCT · Structure no. 006657

Built
1959
66 years old
Condition
Fair
inspected June 2024
Type
Channel Beam
Concrete
Length
45 ft
3 main spans
Daily traffic
270
1986 count
Owner
County
County Highway Agency

About this bridge

CO RD 68 over Rock Creek is a concrete channel beam carrying CO RD 68 over Rock Creek in Franklin County, Alabama. It was built in 1959, so it is 66 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 270 vehicles a day, roughly 2% of them trucks, projected to reach 560 by 2036. The structure is 45 ft (13.7 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO RD 68
CrossesRock Creek
Location1.5 MI E CO 48 CO 68 JCT
RouteCounty Highway 68
StateAlabama
Coordinates34.54513, -87.53967
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.8 US tons
Inventory rating24.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length45 ft (13.7 m)
Longest span15 ft (4.6 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic270 (1986)
Projected traffic560 by 2036
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$370,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 68 over Rock Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is CO RD 68 over Rock 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 June 2024.

How much traffic does CO RD 68 over Rock Creek carry?

About 270 vehicles per day (1986 count), of which roughly 2% are trucks.

How long is CO RD 68 over Rock Creek?

The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 25 ft wide.

Who owns CO RD 68 over Rock Creek?

It is owned by the County Highway Agency.