US Bridges

Al - 3 North over Branch

Fair

Shelby County, Alabama · . 4 MI N JCT CO RD 26 · Structure no. 002515

Built
1920
105 years old, rebuilt 1941
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
42 ft
1 main span
Daily traffic
11,185
2024 count
Owner
State
State Highway Agency

About this bridge

Al - 3 North over Branch is a concrete tee beam carrying Al - 3 North over Branch in Shelby County, Alabama. It was built in 1920 and reconstructed in 1941, 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 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 11,185 vehicles a day, roughly 10% of them trucks, projected to reach 14,368 by 2044. The structure is 42 ft (12.8 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAl - 3 North
CrossesBranch
Location. 4 MI N JCT CO RD 26
RouteU.S. Route 31
StateAlabama
Coordinates33.21366, -86.78732
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.8 US tons
Inventory rating42.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width40 ft (12.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,185 (2024)
Projected traffic14,368 by 2044
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$590,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Al - 3 North over Branch built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1941.

What condition is Al - 3 North over Branch 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 July 2024.

How much traffic does Al - 3 North over Branch carry?

About 11,185 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Al - 3 North over Branch?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 40 ft wide.

Who owns Al - 3 North over Branch?

It is owned by the State Highway Agency.