US Bridges

SR 13 over Branch

Good

Colbert County, Alabama · 5 MI S JCT SR 13 & SR 2 · Structure no. 004566

Built
1953
72 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
12,650
2023 count
Owner
State
State Highway Agency

About this bridge

SR 13 over Branch is a concrete culvert carrying SR 13 over Branch in Colbert County, Alabama. It was built in 1953, so it is 72 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,650 vehicles a day, roughly 10% of them trucks, projected to reach 16,250 by 2033. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 26.1 mi (42 km).

CarriesSR 13
CrossesBranch
Location5 MI S JCT SR 13 & SR 2
RouteU.S. Route 13
StateAlabama
Coordinates34.63919, -87.64983
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating67.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length34 ft (10.4 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 traffic12,650 (2023)
Projected traffic16,250 by 2033
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$1.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 13 over Branch built?

It was built in 1953, making it 72 years old in 2025.

What condition is SR 13 over 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 March 2023.

How much traffic does SR 13 over Branch carry?

About 12,650 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SR 13 over Branch?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).

Who owns SR 13 over Branch?

It is owned by the State Highway Agency.