US Bridges

SR 13 (US-43) SB over Steele Creek

Good

Mobile County, Alabama · 1 MI S JCT I-65 · Structure no. 021274

Built
2021
4 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
3 main spans
Daily traffic
6,216
2021 count
Owner
State
State Highway Agency

About this bridge

SR 13 (US-43) SB over Steele Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 13 (US-43) SB over Steele Creek in Mobile County, Alabama. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,216 vehicles a day, roughly 9% of them trucks, projected to reach 9,324 by 2041. The structure is 120 ft (36.6 m) long and 48 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSR 13 (US-43) SB
CrossesSteele Creek
Location1 MI S JCT I-65
RouteU.S. Route 43
StateAlabama
Coordinates30.8595, -88.0534
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.8 US tons
Inventory rating69.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width48 ft (14.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,216 (2021)
Projected traffic9,324 by 2041
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost$1.7 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 13 (US-43) SB over Steele Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR 13 (US-43) SB over Steele Creek 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 2023.

How much traffic does SR 13 (US-43) SB over Steele Creek carry?

About 6,216 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is SR 13 (US-43) SB over Steele Creek?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 48 ft wide.

Who owns SR 13 (US-43) SB over Steele Creek?

It is owned by the State Highway Agency.