US Bridges

Frtg RD to I165SB over Wilson Avenue

Good

Mobile County, Alabama · I165 @ Wilson Avenue · Structure no. 015579

Built
1993
32 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
301 ft
4 main spans
Daily traffic
1,002
2023 count
Owner
State
State Highway Agency

About this bridge

Frtg RD to I165SB over Wilson Avenue is a prestressed concrete continuous stringer/multi-beam or girder carrying Frtg RD to I165SB over Wilson Avenue in Mobile County, Alabama. It was built in 1993, so it is 32 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 1,002 vehicles a day, roughly 8% of them trucks, projected to reach 1,503 by 2043. The structure is 301 ft (91.7 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFrtg RD to I165SB
CrossesWilson Avenue
LocationI165 @ Wilson Avenue
RouteInterstate 165
StateAlabama
Coordinates30.73691, -88.08414
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.1 US tons
Inventory rating46.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length301 ft (91.7 m)
Longest span75 ft (22.9 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,002 (2023)
Projected traffic1,503 by 2043
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.2 mi (2 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$2.1 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Frtg RD to I165SB over Wilson Avenue built?

It was built in 1993, making it 32 years old in 2025.

What condition is Frtg RD to I165SB over Wilson Avenue 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 September 2024.

How much traffic does Frtg RD to I165SB over Wilson Avenue carry?

About 1,002 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Frtg RD to I165SB over Wilson Avenue?

The structure is 301 ft (91.7 m) long with a longest span of 75 ft (22.9 m) and a deck 28 ft wide.

Who owns Frtg RD to I165SB over Wilson Avenue?

It is owned by the State Highway Agency.