US Bridges

CO RD 47 over Rocky Branch

Good

Lawrence County, Alabama · 75FT S JCT CO RD 22 · Structure no. 019802

Built
1991
34 years old
Condition
Good
inspected May 2024
Type
Channel Beam
Concrete
Length
24 ft
1 main span
Daily traffic
100
1900 count
Owner
County
County Highway Agency

About this bridge

CO RD 47 over Rocky Branch is a concrete channel beam carrying CO RD 47 over Rocky Branch in Lawrence County, Alabama. It was built in 1991, so it is 34 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 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 100 vehicles a day, projected to reach 110 by 2035. The structure is 24 ft (7.3 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO RD 47
CrossesRocky Branch
Location75FT S JCT CO RD 22
RouteCounty Highway 212
StateAlabama
Coordinates34.47333, -87.23
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating76.9 US tons
Inventory rating46.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (1900)
Projected traffic110 by 2035
Trucks0%
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$281,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 47 over Rocky Branch built?

It was built in 1991, making it 34 years old in 2025.

What condition is CO RD 47 over Rocky 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 May 2024.

How much traffic does CO RD 47 over Rocky Branch carry?

About 100 vehicles per day (1900 count).

How long is CO RD 47 over Rocky Branch?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 28 ft wide.

Who owns CO RD 47 over Rocky Branch?

It is owned by the County Highway Agency.