US Bridges

US 11 over Branch

Fair

St. Clair County, Alabama · JCT CO RD 30 · Structure no. 009491

Built
1934
91 years old, rebuilt 1968
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
5,130
2024 count
Owner
State
State Highway Agency

About this bridge

US 11 over Branch is a concrete culvert carrying US 11 over Branch in St. Clair County, Alabama. It was built in 1934 and reconstructed in 1968, so it is 91 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 5,130 vehicles a day, roughly 4% of them trucks, projected to reach 6,721 by 2044. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesUS 11
CrossesBranch
LocationJCT CO RD 30
RouteU.S. Route 11
CountySt. Clair County
StateAlabama
Coordinates33.73638, -86.50236
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.1 US tons
Inventory rating51.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,130 (2024)
Projected traffic6,721 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost$576,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 11 over Branch built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1968.

What condition is US 11 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 October 2024.

How much traffic does US 11 over Branch carry?

About 5,130 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is US 11 over Branch?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).

Who owns US 11 over Branch?

It is owned by the State Highway Agency.