US Bridges

1st Street S.W. over Branch

Good

Shelby County, Alabama · 0.13 MI No. Al 119 · Structure no. 012827

Built
1982
43 years old
Condition
Good
inspected May 2024
Type
Channel Beam
Concrete
Length
34 ft
1 main span
Daily traffic
3,200
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

1st Street S.W. over Branch is a concrete channel beam carrying 1st Street S.W. over Branch in Shelby County, Alabama. It was built in 1982, so it is 43 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 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 3,200 vehicles a day, roughly 6% of them trucks, projected to reach 4,480 by 2044. The structure is 34 ft (10.4 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries1st Street S.W.
CrossesBranch
Location0.13 MI No. Al 119
RouteCity Street 0
StateAlabama
Coordinates33.18667, -86.83
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating83.4 US tons
Inventory rating50 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span33 ft (10.1 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2024)
Projected traffic4,480 by 2044
Trucks6%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$476,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 1st Street S.W. over Branch built?

It was built in 1982, making it 43 years old in 2025.

What condition is 1st Street S.W. 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 May 2024.

How much traffic does 1st Street S.W. over Branch carry?

About 3,200 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is 1st Street S.W. over Branch?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 38 ft wide.

Who owns 1st Street S.W. over Branch?

It is owned by the City or Municipal Highway Agency.